Cotton Malone · Book 23

The Devil's Bible

by Steve Berry

Published
17 February 2026
Pages
400
ISBN-13
9781538770603
Type
novel

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Cover of The Devil's Bible

About this book

The Devil's Bible, published in 2026 at 400 pages, is, for now, the last book in the Cotton Malone series, following The Medici Return and continuing Steve Berry's two-decade pattern of grounding each conspiracy thriller in a real historical mystery with appended fact-from-fiction author's notes.

Its place in Cotton Malone

The Devil's Bible is book 23 in the Cotton Malone series. It follows The Medici Return. See the full Cotton Malone reading order.

Cotton Malone is a former Justice Department covert operative (a 'Magellan Billet' agent) who retired to run an old bookshop in Copenhagen, only to keep getting pulled back into the field by his old boss Stephanie Nelle. Each novel sends him chasing a real historical mystery or lost treasure — the Knights Templar, the Library of Alexandria, Charlemagne's tomb, the Romanov dynasty, the Nazi underground, the founding-era secrets of the U.S. Constitution — and ties it to a present-day conspiracy involving…

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