The Devil's Bible

Eight hundred years ago, a monk supposedly sold his soul to the Devil in exchange for completing the world's largest illuminated manuscript in a single night. That book—the Codex Gigas—is real, it sits in Stockholm, and now someone wants it badly enough to kidnap a Swedish princess to get it. Steve Berry takes this extraordinary historical artifact and builds around it a thriller that moves across modern Europe while pulling the past into sharp, unsettling focus. The stakes feel genuinely urgent: a royal hostage, a centuries-old diplomatic dispute, and the shadow of Russian interference converging on a single ancient text. Cotton Malone and Cassiopeia Vitt are tested not just physically but in their relationship with each other, giving the danger an emotional weight that lingers.

Berry writes with the confident efficiency of someone who knows exactly how much history to load into each chapter before releasing the tension again. Twenty books into this series, his pacing is disciplined—no wasted scenes, no detours that don't pay off. What distinguishes this entry is how the medieval and the modern genuinely illuminate each other rather than simply running in parallel. The historical research feels embedded in the story rather than displayed, which is harder to pull off than it looks.