Welcome to Piggy Island, home to the Angry Birds, Bad Piggies... and the mysterious Mighty Eagle. In this Official Guide to the World of Angry Birds, Mighty Eagle takes you on a tour of the magical island, introducing you to all the heroes, villains and places. Featuring interviews with the Birds and the Pigs, a history of famous feud and the stories behind Angry Birds, Angry Birds Seasons and Angry Birds Space.