Chapter 1 ✨
Most people say the ocean is quiet.
Those people have never listened.
Down here, beneath the surface, the sea didn’t whisper—
it called.
The world above dissolved as I dove deeper, water cooling against my skin, sun fracturing into bright gold ribbons that flickered across the coral and my own drifting hair. Color exploded all around me—neon oranges, fuchsia fans, lavender fronds swaying as though welcoming me home.
If I’d been born rational, human, normal… maybe this wouldn’t have felt like returning to someplace I once lived.
But rational had never fit me right.
My chest expanded with that familiar ache—not pain, exactly, but a pull, like invisible fingers hooked beneath my ribs. I kicked deeper, letting my pulse slow into the rhythm I only ever found underwater.
Schools of tiny silver fish scattered around me but didn’t flee. They parted like a curtain, circling wide before drifting back into place as I passed. I glided through them, suspended in the blue like a thought too heavy for land.
This was the world that made sense.
Not people, not parties, not small talk or crowded hallways.
Just this.
Salt. Silence. Weightlessness.
A world that expected nothing except honesty.
The locket thumped softly against my sternum with every motion—a familiar heartbeat that wasn’t mine. I curled my fingers around it, brushing the ridges of the seashell-shaped pendant, its surface warm even here in the cold. It always was.
My parents said it was the only thing I’d had the night they found me.
A baby washed up from the waves.
Barely breathing.
Saltwater in my lungs.
This clumsy, old-fashioned necklace against my skin.
No note.
No blanket.
No name.
Just the sea spitting me out at their feet.
I pushed away the memory—they told that story too fondly for me to brood on it—and drifted forward, letting the reef swallow me whole.
I hovered near a towering pillar of coral. Vibrant polyps blossomed like stars across its surface. A striped eel peered out, blinking slow, unbothered by my intrusion.
My breath remained steady.
My heart, slower still.
My body—too comfortable for someone supposedly born with lungs.
Mom always said I held my breath like I was born underwater.
Dad always said I was half mermaid.
I always pretended to laugh.
The humming started again.
Soft.
Low.
Thrumming through the water like a distant engine.
Except it wasn’t an engine. I’d learned the sound of every boat within a mile radius before I was old enough to spell my own name. This vibration was different. Deeper. Felt, not heard.
Like something older than the sea was trying to speak through it.
I exhaled a controlled stream of bubbles and forced my lungs not to panic—not yet. But the hum shivered through my spine, humming the length of my bones, concentrating beneath the locket.
Not today.
Not again.
My lungs finally burned, demanding air. I kicked up, slicing through the water, breaking the surface in a burst of light and sound.
“MARAAAAA!”
Dad’s voice hit before the air did.
I flipped onto my back, floating easily, letting the last remnants of the hum fade into memory. The lighthouse towered above the cliffs, paint peeling, windows gleaming like old, watchful eyes. Our home. The place I’d grown up climbing and falling off of more times than I could count.
“I’m fine!” I yelled toward him.
“Yes, well! I’m having a heart attack, so there’s that!” His voice carried over the wind and crashing surf.
I grinned and swam toward the shore, cutting clean lines in the waves.
Dad stood knee-deep in the water, jeans soaked to mid-shin, boots abandoned on the rocks. His weathered hands were on his hips—annoyed posture, relieved eyes.
“You push too far,” he muttered as I stepped out of the water. He wrapped a towel around me like he was trying to smother me into safety. “One day, you’re not gonna come up.”
I shoved wet hair out of my face. “You say that every week.”
“Because it’s true every week.”
I bumped his shoulder. “I’m part tuna. It’s fine.”
“That’s not comforting, kid.”
This was our dance—him worrying, me pretending he didn’t have good reason to. If he knew about the humming, he’d never let me near the shore again.
We started the climb up the cliff path. Sea spray kissed the back of my neck as the wind blasted up the rocks. Below, the ocean exhaled with each crashing wave.
I breathed with it.
“So.” Dad’s voice softened. “You’re home.”
“Yeah,” I said, shifting the towel around my shoulders. “Feels weird.”
“How so?”
I searched for the right words. “Like I’m here but… not all the way here.”
“Post-grad jitters,” he said confidently.
“Or early-onset existential crisis.”
“Same thing.”
The cottage came into view—white stone glowing in the late-afternoon sun, attached to the museum Dad managed. And towering behind it, the lighthouse itself. My childhood castle. My fortress. My prison on bad days.
Mom beat us to the door, apron on, wooden spoon in hand, expression suspiciously bright.
She hugged me before my foot even hit the top step. “My baby!”
“I was gone one semester.”
“Too long,” she declared, squeezing me once more before pulling back. “You’re thinner.”
“I’m literally the same.”
“Thinner,” she repeated.
Dad grunted. “She was underwater. Water squeezes you.”
Mom ignored him and shoved an envelope into my hands.
“For you.”
“For… surviving college?”
“For being brilliant,” she corrected.
“And for scaring us half to death the past four years,” Dad added. “Open it.”
The envelope was thick, the expensive kind with embossed corners. My name handwritten across the front.
I slid a finger under the flap.
A cruise ticket.
A seven-night Caribbean cruise.
Leaving in two days.
With my name printed next to the words: Celebration Package.
My heart stopped. Restarted badly.
“What is this?”
“A surprise!” Mom clapped her hands. “You graduate, you start your new job in three weeks, and between now and then you get sun, fun, drinks you’re too polite to order, and possibly someone to flirt with.”
“Mom—”
“No, let me have this,” she pleaded dramatically.
Dad crossed his arms. “You’ve never taken a real vacation, Mara. Ever. You work, you study, you dive. You forget the rest of the world exists.”
“Because the rest of the world is loud and exhausting,” I muttered.
Mom leaned in. “You are twenty-two. You should be doing dumb things with boys, not categorizing barnacle growth patterns.”
“It was one assignment,” I protested.
“The fact that you enjoyed it concerns me.”
I groaned into my hands.
A cruise.
A freaking cruise.
The thought of being trapped on a floating hotel with strangers, bright lights, crowds, social events—
I wanted to curl into seaweed and disappear.
But then…
the ocean.
Every picture on the brochure glowed with impossible turquoise. Reefs. Coves. Underwater caves. Things I had studied from books and documentaries and never seen in person.
And my new job—my dream job—began soon. This was the last window of freedom before my life shifted permanently.
Dad’s voice dropped quietly. “You deserve something good, kiddo.”
My throat tightened.
He wasn’t wrong.
And whether I wanted to admit it or not…
the idea of spending a week on the water tugged at something deep inside me.
Something curious.
Something hungry.
Something that felt like standing on the edge of a very tall cliff.
“Fine,” I said. “I’ll go.”
Mom shrieked. Dad fist-pumped. I tried not to laugh.
Dinner was loud, chaotic, comforting. Mom’s storm-day spaghetti. Dad’s terrible sea shanty playlist. Stories I’d already heard but loved anyway.
But all evening, the locket pulsed faintly against my skin, like a heartbeat trying to sync with mine.
By the time I climbed the lighthouse stairs later, the sun had slipped into the sea, leaving the sky a bruised purple. The lantern room glowed faintly with leftover daylight.
I stepped inside, breath catching at the view. The ocean stretched endlessly, waves rolling in smooth rhythm.
I pressed my palm to the cool glass.
“In two days,” I whispered. “We’re going back out there.”
The locket warmed beneath my fingers.
A hum—not loud, not clear—vibrated through my sternum. I froze.
No.
Not now.
Not tonight.
But it grew—not painful, not frightening—just present, like someone knocking gently from the other side of a door.
My reflection shifted in the glass.
Not much.
Not dramatically.
But enough.
My hair drifted around me as if underwater.
My eyes glimmered an unfamiliar shade—bright, sharp, ancient.
And the outline of my waist blurred, tapering oddly in a way that didn’t make sense.
I blinked hard.
The image snapped back.
Just me.
Normal me.
If normal meant never feeling normal at all.
“Mara!” Dad called from below. “Dessert!”
I took a shaky breath and stepped back from the window.
The locket cooled.
The humming stopped.
The world righted itself.
I started down the spiral stairs, gripping the railing, trying to steady myself with the familiar scrape of metal beneath my fingers.
But as I descended, a cold truth slid into place—
Something was coming.
Something big.
Something old.
Something I had spent my whole life unknowingly walking toward.
And in two days, I was boarding the ship that would lead me straight into it.