The 53-year-old estranged husband of Liza Minnelli will lift the lid on all aspects of his life, including his high-profile marriage and split from Minnelli, his music industry success, and his close friendship with Michael Jackson, the site says.
A source says: "David's got no obvious talents. He can't sing or dance - but he is absolutely charming. The book will reveal what his secret is."
No word on whether Gest will finally reveal the whereabouts of his myterious Memphis maid, Vaginica Seaman.