Rolling in the Deep

Mira Grant

Fathomless (Cate Granger, #1)

Greig Beck

Pressure

Brian Keene

The Swarm

Frank Schätzing

Deadlock

Tim Curran

The Devil and the Dark Water

Stuart Turton

Into the Drowning Deep

Mira Grant

Our Wives Under the Sea

Julia Armfield

They Bloom at Night

Trang Thanh Tran

They Drown Our Daughters

Katrina Monroe

Sphere

Michael Crichton

The Haar

David Sodergren

The Deep

Alma Katsu

The Deep

Nick Cutter

The Kraken Wakes

John Wyndham

The Fisherman

John Langan

From Below

Darcy Coates