International bestselling author Glenn Cooper delivers a new thriller featuring Cal Donovan, a Harvard theology professor, as he uncovers religious and papal history and plenty of conspiracy...

What's Inside

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Reader Reviews


"Cooper's name on a book's cover guarantees two things: an elaborate story with plenty of twists and turns and a swift pace that carries the reader through to the end."Booklist
"Cooper’s intelligent, heart-pounding homage to Raiders of the Lost Ark and The Da Vinci Code will appeal to fans of action, thriller and conspiracy genres."—Booklist on The Debt
"[Cooper] is no ordinary thriller writer, but one who asks big questions."—Sunday Telegraph (UK)
"The debut of a startling new talent. Here is a story both incandescent and explosive. A seamless blend of modern-day thriller and historical mystery with an ending that left me breathless."—James Rollins, New York Times bestselling author on Library of the Dead
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