World Of Reading MARVEL Adventures of Mighty Heroes is a hardcover edition book published by Disney Press in 2018. It is a collection of short stories featuring Thor, Spiderman, and Hulk. The book is intended for ages 4-8 and has 127 pages. The book is part of the World Of Reading book series and is written by Chris 'doc' Wyatt, Brooke Vitale, and Alexandra West.  <21>