Count down to Christmas with 24 epic Marvel adventures Join Earth's Mightiest Heroes as they team up to defeat Super Villains and keep the world safe. Unwrap a mighty storybook every day Inside includes 24, 24-page small paperback books, each individually wrapped in a paper sleeve to keep every story leading up to Christmas a surprise Product dimensions are 13.97"" wide by 21.23"" high. Actual paperback books are 3.94"" wide by 4.72"" high.