From the New York Times bestselling author, an ambitious and explosive international thriller with an unexpected historical twist. A hidden treasure. A forgotten truth. Cotton Malone is in trouble. His son has been kidnapped and his bookshop in Copenhagen attacked, all because he is the only man alive who knows the whereabouts of the Alexandria link - the means of locating the most important cache of ancient knowledge ever assembled: the legendary Library of Alexandria, which vanished without trace fifteen hundred years ago. Now, Malone is forced to join the search for a forgotten truth hidden within that vast literary treasure - a truth that, if revealed, will have grave consequences, not only for Malone, but for the balance of world power . . .