The authorized biography of investor Warren Buffett finally has a release date: September 29, according to Bantam Dell. The 976-page book is being written by former Morgan Stanley insurance analyst Alice Schroeder with Buffett’s cooperation and is titled The Snowball: Warren Buffett and the Business of Life. The book had been scheduled for a May release in conjunction with Buffett’s insurance and investment company Berkshire Hathaway’s annual shareholder meeting, but was delayed.USA TODAY