The 1st Ice Age movie introduced the world to 3 sub-zero heroes, Manny the mammoth, Sid the sloth and Diego the sabre-tooth tiger - the strangest herd its prehistoric inhabitants had ever seen - along with nut-obsessed squirrel Scrat. This book celebrates the art behind all 4 movies in the blockbuster series, along with the short films, with an exclusive in-depth look at the upcoming 5th movie, "Collision Course."