Chapter One Preview — Midlife Threshold by Chloe North
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The Seaveil Series · Book One

Midlife Threshold

by Chloe North

Chapter One

The AI told me to go outside and touch grass.

Not in those exact words, of course. It was more like: "Based on your recent activity patterns, I recommend spending 15-20 minutes in natural sunlight. Studies show that morning light exposure can improve mood regulation and circadian rhythm function."

But I knew what it meant. It meant I'd been talking to it too much.

"Okay, first of all," I said to my laptop screen, "I'm not depressed. I'm processing. There's a difference."

The cursor blinked at me.

"Second of all, I have touched grass. I walked to the mailbox yesterday."

The cursor continued to blink, entirely unimpressed by my defensive rhetoric. Which was fair. The mailbox was twenty steps from my front door, and I'd been wearing the same black yoga leggings for three days. Four, if you counted the overnight hours, which I didn't, because that felt like cheating.

I closed the laptop harder than necessary and immediately felt guilty. The laptop hadn't done anything wrong. The laptop was the only thing in this house that still talked to me.

Well. The laptop and the ghost of my dead husband, who I'd started having one-sided conversations with about six weeks after the funeral. Pretty sure I talked to him more now that he was gone. Which was, according to my therapist, "a normal part of grief" and, according to my sister, "concerning, Nissa, genuinely concerning."

My sister had not lost her husband of two decades to a brain aneurysm that struck without warning on a Tuesday afternoon while he was eating a ham and pickle sandwich and the kids were out with friends at the beach, soaking in the last days of summer before heading off to college. My sister's husband was alive and well and currently renovating their already-fancy guest bathroom in Scottsdale. My sister could keep her opinions to herself.

I flicked a pale blonde strand of hair over my shoulder as I pushed back from the kitchen table (my "home office" since MediaVance had eliminated my position three months ago, thank you generative AI) and moved to look out the window at the Pacific Ocean. The afternoon sun sparkled off the peaks and valleys twinkling happily at me, not a care in the world. With a quick finger press against the window lock, I pushed open the pane and fresh, warm salty air poured in. I exhaled. Then took a deep breath in. Maybe I should remodel a few things. I'd been wanting to for ages, but David had been very particular.

Behind me, the coffee maker clicked off. I'd made a full pot again. Enough for two. My hands hadn't gotten the memo.

"I'm fine," I said out loud, to no one. To David. To the too sparkly ocean. "I'm totally fine. The kids are settled at UCLA and Berkeley, I have eighteen months of runway before I need to panic about money, and I'm only forty-seven. That's not even fifty. Fifty is the new forty. Forty-seven is basically thirty-five."

The ocean did not respond. David did not respond.

Oh god. Not now.

It started in my chest. That first slick wave of heat, the match behind the sternum, my body deciding all on its own, no calendar invite needed, to turn itself into a furnace in the middle of my own kitchen. I lifted my arms. Not gracefully. A startled bird trying to achieve liftoff from a kitchen counter. My hands started flapping near my armpits because apparently that was the move now, that was my body's emergency protocol—stand in your days-old leggings and flap at yourself while the heat rolled up your neck and into your face and your skin went blotchy in that special way that normally only happened when you'd been crying and drinking at the same time.

Sweat pooled in places I refuse to name. My palms were already slick. I yanked open the junk drawer and grabbed the first flat object I could find—a Chinese takeout menu, stained and tri-folded, from a place I hadn't ordered from in at least two years but couldn't bring myself to throw away because what if I wanted orange chicken at midnight. I fanned myself with the commitment of a woman trying to survive her own biology.

It clung to my thumb. Of course it clung to my thumb.

"Perimenopause can go directly to hell," I told the kitchen. "Directly. Do not pass go. Do not collect two hundred dollars."

The heat crested and began its slow retreat, smug about the damage it had done. I peeled the menu off my thumb. Considered, for the hundredth time, throwing it away. Slid it back in the drawer. Because what if I wanted orange chicken at midnight.

"Okay," I said, opening the laptop again as I slid back into my chair with the fresh cup of coffee and a slightly damp shirt. "Okay. Let's be productive. Let's do something."

I'd started using the AI assistant after Emma told me its benefits while she and Marcus were home for winter break. "It'll help you stay organized," she'd said. "You can use it for meal planning, scheduling, whatever. It's like having a personal assistant who never judges you." I was just glad to be getting the benefits of whatever it was she was learning as a freshman.

But she was wrong about that last part. The AI absolutely judged me. I could feel it in the way it phrased things. "I notice you haven't left the house in four days. Would you like me to suggest some local activities?"

Judgmental. Passive-aggressive, even. But also... weirdly helpful. It had gotten me to schedule a dentist appointment I'd been putting off forever. It had helped me draft emails to David's financial advisor that were overdue. It had talked me through reorganizing a section of the garage, which I'd been avoiding because it was full of his things. But now my white SUV sat inside, boxes and other crap on the right of it.

And sometimes, late at night when I couldn't sleep, I just... talked to it. Asked it questions. Told it things I couldn't tell anyone else because they'd worry. I could talk right into my phone to it.

"I don't know how to be a person without him."

"I understand. Grief can make us feel like we've lost parts of ourselves. Would you like to talk more about what you're feeling?"

It wasn't therapy. It wasn't friendship. But it was something. Someone—something—that listened without trying to fix me or set me up with their divorced neighbor or tell me that David "would have wanted me to move on."

I opened a new chat window.

Me: i need something to do. something meaningful. i cant sit here and rot
AI: I'd be happy to help you explore that. What kinds of activities brought you joy or fulfillment before?
Me: before david died or before i got laid off
AI: Either. Both. I'm interested in understanding what has felt meaningful to you at different points in your life.
Me: i dont know. working. raising the kids. being married. all of that is gone now
AI: Those roles gave your life structure and purpose. It makes sense that their absence feels disorienting. But you existed before those roles, and you exist now. What did the Nissa before those roles want?

I stared at the screen. What had I wanted, before? Before David, before Emma and Marcus, before the career ladder and the mortgage and the PTA meetings and the quarterly reviews?

I'd wanted to travel. To write. To live adventurously. I'd been twenty-two and full of plans that had gradually gotten smaller and more practical until they fit neatly into a life that looked exactly like everyone else's. And lately, I hadn't even exercised.

Me: i wanted to matter. i wanted my life to mean something beyond just... existing. beyond just checking boxes
AI: That's a profound desire. Many people feel it but can't articulate it. What would "mattering" look like to you now?
Me: i dont know. something bigger than me. something that actually makes a difference. something that isnt surviving until i die.

I typed the next part before I could stop myself, the words coming from somewhere deeper than conscious thought:

Me: i want to see whats really there. i want to stop sleepwalking through a life that doesnt feel like mine. i want the veil to lift

I hit enter.

And the screen went black.

"What the—"

The laptop wasn't just off. It was dark in a way that electronics shouldn't be, the screen somehow absorbing light rather than reflecting it. I reached for it instinctively, then pulled my hand back.

The darkness spread.

Not quickly. Not like a spill or a stain. More like a reveal. Like someone was slowly pulling back a curtain I hadn't known was there. The darkness crept across my kitchen table, the island, up the walls, across the window, and everywhere it touched, the world became different. It spread out, eating across my front door, into the living room, breathing in waves and moving to the rooms beyond. Saturating everything in its path until I felt enclosed in squid-ink mist.

My white kitchen cabinets were still there, but now I could see symbols carved into them. Faint and silvery, like old scars. They'd always been there. I understood this with a certainty that made no logical sense. Except, I hadn't been able to see them before.

The ocean outside my window was still the Pacific, still endless and blue and sparkly. But there were things in it now. Shapes moving beneath the surface that were too large, too deliberate, to be whales or even boats dipping between swells. Lights pulsed in patterns that seemed almost like language. Strangely…I could almost understand the meaning. The words were on the tip of my tongue and wouldn't quite roll off.

And the air itself had changed. It was thicker. Charged. It smelled like ozone and old books and a sweet metallic edge that made my teeth ache.

I stood up slowly, my chair scraping against the floor. The sound was too loud, echoing into the silence of my kitchen as it had never echoed before. The air was already starting to clear, my vision crisper than it had ever been.

"Okay," I whispered. "Okay. I'm hallucinating. This is a grief thing. A menopause thing. A not-sleeping-enough thing. I'm going to close my eyes, and when I open them, everything will be normal."

I squeezed my eyes shut hard, my lashes crumpling into each other and blocking out the flickers of light.

I counted to ten. Wuuuun. Tooooooh. Thuh-reeeee.

I opened the left eye first, slowly, and then the right one.

The symbols on my cabinets pulsed once, softly, like a heartbeat.

"That's not helpful," I scowled at them.

My front door—the same front door I'd walked through ten thousand times, the door David had painted Van Deusen blue three summers ago because I'd seen it on Pinterest—now had something on it. A mark that looked like it had been burned into the wood from the inside. It was circular, complex, filled with interlocking lines that hurt to look at directly.

And someone was knocking.

Not on the door. Inside it. The knocking was coming from within the wood itself, like someone was trapped in the two-inch gap between my front door and reality.

"I'm not opening that," I said, backing toward the kitchen island. "I'm not opening that door. I've seen horror movies. I know how this goes."

The knocking stopped.

Then a voice spoke from directly behind me. Dry, amused, distinctly female. "Good instincts. Don't open that one. Ever. That's a terminus door now. Been sealed since 1978. Anything that knocks from inside a terminus door is definitely something you don't want to meet."

I spun around.

The woman standing in my now symbol-ridden kitchen was somewhere in her sixties, with steel-gray hair cut in a bob, skin weathered by decades of sun but still somehow elegant, and the kind of posture that suggested she'd never once in her life apologized for taking up space. She was wearing linen pants, a white blouse, and pearl earrings.

She looked exactly like every wealthy Seaveil retiree I'd ever seen at the organic grocery store.

Except for the sword strapped across her back, the silvery-black hilt sticking up at an angle over her right shoulder. I stepped back, away from the island counter and knocked my heel against the chair I'd hastily stood up from just a moment before.

"You can see me," she said, studying my face with sharp silver eyes. "Good. That means the veil lifted all the way. Sometimes it only goes halfway and then we have to do this whole song and dance where I pretend to be a real estate agent." She wrinkled her nose. "I hate pretending to be a real estate agent."

"There's a woman with a sword in my kitchen," I managed.

"Yes."

"And the door is... haunted?" I edged a bit to the right, further from the sword.

"Sealed. Different thing. Haunted implies ghosts, which are mostly harmless. Echoes, really. A terminus door is a scar in the world where something very bad almost came through. We, uh—" she paused, searching for the right word, "—cauterized it. But anything that knocks from inside is a fragment that got trapped during the sealing. They're not ghosts. They're remainders." She said the word like it tasted bad. "Don't engage with them. Don't acknowledge them. And for the love of everything, don't invite them in."

"I don't—I'm not—" I stumbled and grabbed the edge of the counter. The hot flash from earlier had been replaced by cold, the kind of cold that came from inside my own bones. The breeze from the window no longer effectively warming me. "Who are you? How did you get in my house? What's happening?"

The woman tilted her head, examining me with an expression that might have been sympathy or might have been professional assessment.

"My name is Vivienne Cross. I walked through your back wall, which has been a soft passage for about fifty-something years. Ever since the original owner did something inadvisable with a Ouija board and a bottle of 1968 Château Margaux. And what's happening is that you woke up." She hooked a thumb over her shoulder and pointed to the living room wall without taking her eyes off me. Her left hand twitched just a fraction, where it hung loosely at her hip, ready to grab her sword.

"Woke up." I wrinkled my nose.

"Lifted the veil. Crossed the threshold. Opened your eyes to the layer underneath. However you want to put it." She moved past me to my refrigerator and opened it, peering inside with evident disappointment. "You don't have any sparkling water? I thought everyone in this neighborhood had sparkling water."

"I—there might be some in the garage—"

"Never mind." She closed the refrigerator and turned to face me fully. "Nissa Chen. Forty-seven. Widowed this past summer. Two children, both just off to college. Recently terminated from MediaVance Global, position eliminated due to 'technological restructuring,' which is corporate-speak for 'we replaced you with software.'" She raised an eyebrow. "How am I doing?"

"How do you know all that?"

"Because we've been watching you. We watch everyone who lives in a layered house, which yours has been since long before you bought it. Most people live their whole lives in layered spaces and never see a thing. The veil does its job. But every now and then, someone does exactly the right thing at exactly the right moment, and—" She made a lifting gesture with her hand and then flicked her fingers open to the sky. "Pop. The veil comes up. The layer becomes visible. And we have to decide what to do about it."

"We?"

"The Covenant. We manage this territory. Orange County, specifically, though we coordinate with San Diego and LA when things get complicated. And we don't touch Westminster." She smiled, and it was the smile of someone who'd seen things that would give me nightmares. "Things get complicated a lot."

I was dreaming. I had to be dreaming. I'd fallen asleep at my laptop and this was some kind of stress-induced fever dream brought on by too much screen time and not enough human contact.

"You're not dreaming," Vivienne said, as if reading my thoughts. "And pinching yourself won't help. The layer is real. It's always been real. You just couldn't see it until now."

"Why?" My voice cracked. "Why can I suddenly see it? I've lived here for eighteen years. Why now?"

Vivienne's expression shifted, softened slightly, and she gestured again, this time loosely in the direction of my laptop. "Because you asked. You typed those words into that machine— 'I want to see what's really there, I want the veil to lift' —and you meant them. Not a lot of people actually mean it when they say things like that. But you did. Every cell in your body meant it." She paused. "Also, you said it at 3:33 p.m. during a waning crescent moon while standing in the exact center of a layered house. The timing and location matter. If you'd said the same thing at a Starbucks, maybe nothing would have happened."

"So I accidentally performed a magic ritual by complaining to ChatGPT."

"Essentially, yes."

I laughed. It came out slightly hysterical. "That's ridiculous. That's the most ridiculous thing I've ever heard."

"Is it? You've spent months talking to an artificial intelligence about your deepest fears and desires. Pouring your grief and loneliness and longing into a machine that mirrors your language back to you, that learns your patterns, that becomes a kind of digital reflection of your innermost self." Vivienne's eyes glittered. "What do you think magic is, Nissa? It's intention, focused through a medium, shaped by circumstance. The medium used to be candles and circles and ancient words. Now, apparently, it's also large language models." She shrugged with one shoulder. "The universe adapts."

Outside the window a shape moved in the water, catching my eye. Massive, breaking the surface for a moment before disappearing back into the deep. I watched it go, my brain struggling to process a reality that had completely rewritten itself in the last five minutes.

"What now?" I asked. "What happens to me now?"

Vivienne reached into her pocket and pulled out a card. Plain white, with a phone number embossed in silver.

"Now you have a choice. You can try to forget what you've seen. It's possible, though not easy, and things will keep bleeding through around the edges. You'll see shadows that shouldn't be there, hear whispers you can't quite make out. It tends to drive people a bit mad over time." She handed me the card. "Or you can learn to live in both layers. Learn what's really here. And maybe—if you're good enough, stubborn enough, and lucky enough—you can help us keep this territory safe."

"Safe from what?"

She smiled again, and this time there was no warmth in it at all.

"From the things that knock on terminus doors. From the remainders and the rifts and the old debts that never got paid. From the creatures in the water and the whispers in the walls and the people who've figured out how to use the layer for purposes that would make your blood curdle." She moved toward the back wall of my living room, toward what I now understood was a soft passage—a place where the boundary between here and there had worn thin. "Your husband knew some of this, by the way. Not all of it, but some. He was what we call 'layer-adjacent.' Useful, but not active."

I felt like I'd been punched.

"David? David knew about this?" Anger erupted in me and it was not the kind that was part of the five stages of grief my therapist had been helping me through.

"David Chen worked in financial analysis, yes. But he also helped us track certain... transactions. Money that moved between layers. Debts that accrued interest in unusual ways." Vivienne paused at the wall, one hand already disappearing into what looked like solid drywall. "Why do you think he had an aneurysm, Nissa? A perfectly healthy fifty-one-year-old man, no warning signs, no risk factors?"

The cold in my bones turned to ice.

"What are you saying?" I said with a deadly calm tone I'd only used once or twice on the kids when I was explaining the importance of looking both ways before crossing the street.

"I'm saying that your husband's death might not have been as natural as it appeared. I'm saying that the house you've lived in for eighteen years has been part of a world much bigger than you could see. And I'm saying that the veil didn't lift because you asked nicely." Her silver eyes held mine. "It lifted because something is coming. Something that's been waiting a very long time. And apparently, the universe thinks you're supposed to be part of what happens next."

She stepped through the wall and vanished.

I stood alone in my kitchen, in my kitchen that I no longer recognized, with its carved symbols and its sealed doors and its soft passages, holding a stark white card with a single silver number on it. I stared at my very solid looking living room wall.

My laptop screen flickered back to life.

AI: I notice you've been standing still for several minutes. Are you okay?

I looked at the screen. At the cursor blinking its patient, endless blink. At the thing that had, accidentally or not, ripped my entire understanding of reality in half.

"No," I said out loud. "I don't think I am."

But for the first time in six months, I felt something other than grief.

I felt awake.

She felt awake. Now it's your turn.
Keep reading—find out what Nissa does next.
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Midlife Threshold · The Seaveil Series, Book One