Barack Obama's dog, Bo, has been given a book deal, just a day after entering the White House. A deal has already been done to publish "Bo America's Commander In Leash", a children's book that is due to be released next week. According to Mascot Books, the publisher, the book will follow "Bo on an exciting adventure as he learns all about the White House and experiences the traditions that make it such a special place." The book will feature guest appearances by Mr Obama, his wife Michelle Obama, Senator Ted Kennedy and Joe Biden the Vice President. It has...