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Echoes below
Some secrets are not meant to be discovered.
Others refuse to stay buried.
Following the events of Secrets of the Deep, diver Markos Leonidis finds that the sea has not released him. What he encountered beneath the Aegean did not end with the dive — it followed him back to the surface.
As unexplained phenomena intensify and fragments of forbidden knowledge resurface, Markos is drawn into a deeper conspiracy involving ancient civilizations, covert organizations, and forces that exist beyond conventional science.
Joined by Jem Taner, a relentless investigator, an Israeli UNESCO agent, and an American oceanographer, Markos must confront a terrifying the ocean is not only a witness to history — it is its guardian.
Echoes Below is a psychological and scientific thriller that dives into submerged consciousness, lost knowledge, and the thin boundary between myth and reality. The deeper the echoes travel, the harder it becomes to tell where memory ends and manipulation begins.
For readers who love intelligent suspense, maritime mysteries, and stories where the sea holds the final authority.
Others refuse to stay buried.
Following the events of Secrets of the Deep, diver Markos Leonidis finds that the sea has not released him. What he encountered beneath the Aegean did not end with the dive — it followed him back to the surface.
As unexplained phenomena intensify and fragments of forbidden knowledge resurface, Markos is drawn into a deeper conspiracy involving ancient civilizations, covert organizations, and forces that exist beyond conventional science.
Joined by Jem Taner, a relentless investigator, an Israeli UNESCO agent, and an American oceanographer, Markos must confront a terrifying the ocean is not only a witness to history — it is its guardian.
Echoes Below is a psychological and scientific thriller that dives into submerged consciousness, lost knowledge, and the thin boundary between myth and reality. The deeper the echoes travel, the harder it becomes to tell where memory ends and manipulation begins.
For readers who love intelligent suspense, maritime mysteries, and stories where the sea holds the final authority.
349 pages, Kindle Edition
Published November 28, 2025
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