"The Codex Gigas," also known as the "Devil's Bible," is a giant medieval tome that has evoked fear for centuries and believed to contain a malevolent power; experts investigate its legendary secrets and uncover the mystery behind its author. Find out more tonight at 20h15 on 'Forbidden History' only on #TheHistoryChannel | HISTORY

The Devil’s Bible: Also known as the Codex Gigas, The Devil’s Bible is one of the most mysterious manuscripts ever created. Measuring three feet tall and weighing 165 pounds, it’s said to have been written in a single night by a monk who made a deal with the Devil to save his life. Within its pages is a full portrait of Satan himself. The book has passed through the hands of emperors and invaders and now rests in the National Library of Sweden. Music: “Grave Encounter” - Karl Casey @ White Bat A

The Codex Gigas, famously known as the Devil’s Bible, is one of the most mysterious and largest medieval manuscripts in the world. Created in the early 13th century, this gigantic book is shrouded in legends and dark secrets that continue to fascinate historians, scholars, and paranormal enthusiasts alike. In this video, we delve deep into the origins, contents, and eerie myths behind the Codex Gigas. Discover how this massive tome allegedly involved a pact with the devil, why it contains a full