The Indiana Jones of marine archaeology sets out on a quest for the Holy Grail, tracing clues from a wreck off the Cornish coast to the sunken ruins of the pirate city of Port Royal in Jamaica. Described in the }Daily Express{ as a '}Da Vinci Code{ of the deep sea' The Indiana Jones of marine archaeology is back! The tenth Jack Howard novel from Sunday Times bestseller David Gibbins, author of ATLANTIS, is a thrilling adventure novel about the ultimate quest for the Holy Grail.
