Dive beneath the surface—where danger runs as deep as the sea.

Fin Fleming thrives where others fear to go: exploring the dazzling depths off the Cayman Islands as chief underwater photographer for an elite oceanographic institute. Underwater, she's fearless and in control. On land, her life is anything but calm—tangled by a manipulative ex, complicated new stepsiblings, and a career that's always on the edge.

But everything changes the day a routine dive turns deadly. What seems like a tragic accident is anything but. As mysterious crimes escalate and a shocking death rocks the diving community, Fin realizes she's hunting a killer who's hiding in plain sight—and she may be the next target.

To survive, Fin must rely on her instincts, her courage, and a few unlikely allies. But can she outwit a murderer before she's pulled under for good?

Packed with heart-stopping suspense, tropical intrigue, and a spark of romance, In Deep plunges you into a world where every secret lies buried just beneath the waves. Perfect for fans of adventure, mystery, and an unforgettable heroine—once you start, you won't come up for air.

"A stellar, pulse-pounding debut novel featuring a female underwater photographer. A heady mix of underwater adventure, mystery, and romance." — Hallie Ephron, New York Times bestselling author

"In Deep delivers on twists and turns while introducing a phenomenal new protagonist in underwater photographer Fin Fleming, tough, perceptive, and fearless." — Edwin Hill, author of The Secrets We Share