Dead or Alive is a techno-thriller novel, written by Tom Clancy and co-written with Grant Blackwood, and released on December 7, 2010. It is Clancy's first novel in seven years after The Teeth of the Tiger (2003), and follows the hunt by The Campus for "the Emir", a Middle Eastern terrorist based on Osama bin Laden. It unites several characters from the Ryanverse, including former president Jack Ryan, his son Jack Ryan Jr., his nephews Dominic and Brian Caruso, and Rainbow Six veterans John Clark and Domingo Chavez. The book debuted at number one on the New York Times bestseller list.