**FANS OF DAN BROWN AND CLIVE CUSSLER WILL BE UNABLE TO RESIST THIS THRILLING NEW JACK HOWARD ACTION ADVENTURE FROM SUNDAY TIMES BESTSELLER.

'What do you get if you cross Indiana Jones with Dan Brown? Answer: David Gibbins' MIRROR

'[The] Da Vinci Code of the deep sea' DAILY EXPRESS**

258

As the blood of martyred Christians runs through Rome's catacombs, Pope Sixtus entrusts their most sacred object to a devoted follower. Soon after, the Holy Grail disappears into the darkness of time.

1684

While overseeing the evacuation of the English colony of Tangier, Samuel Pepys attempts to retrieve a treasure which has resurfaced after more than a thousand years. Meanwhile, a Jewish merchant is tortured by the Altamanus, a secret group determined to locate the Grail.

PRESENT DAY

A wreck off the Cornish coast reveals clues to a mystery that marine archaeologist Jack Howard had thought beyond solving. He embarks on an epic quest that takes him to the sunken ruins of the pirate city of Port Royal in Jamaica. But the spectre of the deadly Inquisition dogs his every step, and Jack must face a descent into hell itself if he is to uncover the greatest reward in Christendom.