Tom Clancy is the superstar of techno-thriller writers, not only in sales but in the loyalty of his fans, among whom presidents and vice presidents are numbered. To read a Clancy novel is to begin to know the writer himself and his alter ego, Jack Ryan. This, the first book-length critical study of his work, examines both the work and the man who is reflected in it: his knowledge, beliefs, and attitudes. In Clancy's eight novels, discussed and...