Brian Andrews

FOR JACK RYAN, THE GREATEST THREAT LURKS BENEATH THE WAVES . . . AGAIN Tom Clancy Act of Defiance plunges us into a high-stakes world where a Russian superweapon poses an unprecedented threat beneath the waves. President Jack Ryan must devise a countermove in this thrilling new entry in the #1 New York Times bestselling series. US intelligence reports unrest...

Pre-order the pulse-racing new Jack Ryan thriller, Tom Clancy Defense Protocol, now! ________________ For Jack Ryan, the greatest threat lurks beneath the waves . . . again. US intelligence is reporting turmoil in the Russian navy. Their deadliest submarine, the Belgorod, has unexpectedly launched. Who authorised the departure? What mission is it on? And, most disturbing of all, what weapons...