Science and speculation
How real examples of freeze tolerance, Lazarus taxa, and extreme ecosystems became the foundation for the novel.
Press file / 001
Approved background, book information, interview angles, and downloadable artwork for Below the Thermocline.

Short description
Below the Thermocline is a near-future science fiction thriller about researchers, military crews, and intelligence professionals confronting evidence of ancient life moving through modern waters.
Book facts
Author biography
Joel Hendry is a military veteran, technology professional, and science fiction writer. His fiction draws on experience with institutions, emerging technology, and the uncertainty that follows when evidence moves faster than consensus.
His debut novel, Below the Thermocline, combines researched prehistoric life, Arctic systems, military aviation, and sonar operations in a thriller about the ancient world returning to the surface.
Interview angles
How real examples of freeze tolerance, Lazarus taxa, and extreme ecosystems became the foundation for the novel.
Why better sensors do not always produce faster understanding, especially inside large institutions.
How paleontology guided the animal designs, and where the story deliberately allowed a little Hollywood.
Approved assets
Use the cover at its original proportions. Please credit the novel and author when publishing.

Official links