Deep sea explorer and NUMA director Dirk Pitt encounters the last direct descendants of the Ottoman dynasty as they prepair to incite a revolution in this novel

Oceanic explorers Dirk Pitt and Al Giordino find intrigue, adventure, and peril while collecting clues to the mysterious treasure of Xanadu, the famed capital o

In the midst of an international crisis, Heidi Milligan, a beautiful, brilliant American naval commander, accidentally discovers an obscure reference to the lon

The 1950 discovery of four bodies inside a sunken steam locomotive in a Montana lake gives way to the story of a murderous 1906 bank robber whose ruthlessness c

INSTANT NEW YORK TIMES BESTSELLER A dramatically new understanding of human history, challenging our most fundamental assumptions about social evolution—from