B/T Below the Thermocline

A novel by Joel Hendry

Below the
Thermocline

The first indication that humanity was not alone did not come from space. It came from sonar.

Below the Thermocline book cover1,000 M
SettingNear-future Arctic
GenreScience-fiction thriller
StatusPublication details forthcoming

Impossible observations are accumulating.

An Arctic researcher, a Navy helicopter crew, and a Russian submarine encounter fragments of the same impossible truth: the deep is returning things the world believed extinct.

As ancient fish surface in modern fisheries and something enormous moves under the ice, evidence becomes a race against disbelief.

01 / Acoustic anomaly

Something muscular

A sonar return moves beneath the ice with the mass of a submarine—and none of its machinery.

02 / Biological evidence

The Lazarus file

Teeth, scales, and tissue samples point toward animals the fossil record closed millions of years ago.

03 / Migration model

Moving south

The sightings are no longer isolated. A pattern is emerging, and it is headed toward warmer water.

“Extinction is only permanent until you look deep enough.”— Field note, provenance classified

Follow the descent.

Edition details and release links will appear here as they become available.