According to SingersRoom.com, an unauthorized biography of Diana Ross will be hitting bookshelves soon. The book is penned by Mark Ribowsky and is a detailed tell-all accusing Ross of seducing her way to the top. Yes, Ribowsky is claiming the Supreme diva was not only intimate with founder of Motown Barry Gordy, but several other “in house” executives as well. In addition, the author also makes the claim that Diana backstabbed the other Supreme members, Mary Wilson and the late Florence Ballard. The book is titled The Supremes: A Saga of Motown Dream, Success and Betrayal and is scheduled to hit stores this July.