About this audiobook

In the heart of the Cold War, the discovery of a terrifying prophecy from the Oracle of Delphi triggers a high-stakes race between a clandestine US agency and the KGB. An unlikely pair—a bookish historian and a lethal spy—must join forces to decipher ancient clues and find a legendary artifact before their ruthless Soviet counterparts. Pursued across treacherous landscapes from Istanbul to forbidden mountains, they must unlock a secret millennia in the making before an ancient power becomes the world's most dangerous weapon.

Audiobook details

GenreAction and Adventure, Mystery and Thriller

Length7 hrs 49 mins

Narrated bySelect Your Own

FormateBook with Audio

Publish dateMay 26, 2025

LanguageEnglish

About the author

Lionel H. Santos

Lionel H. Santos crafts compelling action-adventure thrillers, combining his passion for history, espionage, and ancient civilizations with a love for fast-paced storytelling. His first novel, The Delphi Protocol, is fueled by a lifelong fascination with classic adventure tales in the vein of Indiana Jones and the page-turning suspense of authors like Clive Cussler. When not writing or exploring historical sites, Lionel enjoys involvement with local theatre (on and off stage) and the occasional karaoke night. He lives near London, Ontario.View all by Lionel H. Santos