Sur ordre : roman

Executive Orders is a techno-thriller novel, written by Tom Clancy and released on July 1, 1996. It picks up immediately where the final events of Debt of Honor (1994) left off, and features now-U.S. President Jack Ryan as he tries to deal with foreign and domestic threats. The book is dedicated to former U.S. President Ronald Reagan, who helped launch Clancy's worldwide success as a novelist. The book debuted at number one on the New York Times bestseller list.