Historian Taylor Branch is set to write a book for release in 2008 about President Bill Clinton.  The book will based on a series of taped conversation Branch had with Clinton during his tenure in the White House.  Those sessions, nearly 80 in all, are the fodder for a new book by Mr. Branch, tentatively titled “Wrestling History: The Bill Clinton Tapes,” that Simon & Schuster plans to publish, according to the New York Times.