(Paperback)

The most shocking secret in the history of mankind is about to be revealed ...

A murderer is on the loose on the streets of New York City: nicknamed the Doomsday Killer, he's claimed six victims in just two weeks, and the city is terrified.

(Paperback)

But there are others who want to keep the truth hidden for far more sinister reasons, others who believe that not only are the church and the faith of a billion at threat, but life as we know it is about to be destroyed - for ever.

(Paperback, Main)

Harvard professor Cal Donovan faces a ruthless secret society in the first of a gripping religious conspiracy thriller series.

(Paperback)

Filled with action, intrigue, and suspense, The Fourth Prophecy is a nonstop adventure that proves Glenn Cooper is a master at thrillers.

(Paperback)

Fans of Dan Brown and Steve Berry will love this new thriller featuring Cal Donovan, a Harvard theology professor, as he uncovers religious and papal history and plenty of conspiracy.

(Paperback)

A medical thriller from Harvard-trained infectious diseases physician, Glenn Cooper, where two abducted girls are returned years later, at the exact age they were taken...