Locked on

About “Locked on”

Locked On is a techno-thriller novel written by Tom Clancy and Mark Greaney, released on December 13, 2011. It is a direct sequel to Dead or Alive and marks Clancy's first of three collaborations with Greaney. The story follows Jack Ryan Jr. and The Campus as they work to prevent a nuclear threat posed by a rogue Pakistani general. It also includes Jack Ryan Sr. as he campaigns for president. The book debuted at number two on the New York Times bestseller list. (Summary adapted from Wikipedia, CC BY-SA 4.0.)