In 1968 a Soviet G-class submarine mysteriously exploded and sank to the bottom of the Pacific. With Cold War secrecy and speed, U.S. military intelligence raced to find a way to raise the sub. In the new preface to this edition of The Jennifer Project, which was first published in 1977, author Clyde Burleson discusses some of the sources he could not reveal twenty years ago and provides an interesting swords-to-plowshares update. In...