Mick Foley has started working on his fourth autobiograhpy around six weeks ago reports The Wrestling Observer Newsletter. The focus or theme of the book is expected to be about Foley jumping from WWE to TNA and suddenly finding himself having more fun doing wrestling than he has at any time in years. Foley even mentioned during a recent edition of Impact that he was working on the book that had a tentative title of “Crossing The Line.” Foley’s last autobiography was released in 2007 called “The Hardcore Diaries” looking at his feud with Randy Orton in 2004, his feud and later teaming up with Edge and his short lived feud with Ric Flair in 2006.