Adventure Time: The Art of Ooo by Chris McDonnell (001/300 SIGNED) (1st Print Edition; ThinkGeek Exclusive) ONLY 300 OF THESE SIGNED COPIES EXIST! Condition is Like New. This is the ThinkGeek Hardcover Exclusive. It is hand signed by Chris McDonnell. There is some minor shelfwear and small dent on the bottom of the book. Please feel free to ask questions!