Andrew Morton is a British-born biographer and former tabloid journalist.

Originally published in 1992, the revised edition was released on October 1, 1998, a little over a year after Princess Diana's death. Morton alleges that Diana was a source for the book. However, it's been suggested that many of the things revealed in the book were based on gossip and rumors.BBC: 1992: Controversial Diana book published

In January of 2008, Tom Cruise: An Unauthorized Biography was published. It didn't receive positive reviews from the New York Times or Entertainment Weekly.New York Times: Tom Cruise and His Bully PulpitCNN: Review: New Cruise biography comes up empty. Tom Cruise released a 15-page statement that questioned the truthfulness of the information contained within the book.MSNBC: Church of Scientology statement