Learn how Dr. Brad Scott and Tammy Calhoun met before the events of Wreck-It Ralph in this prequel interactive comic book from Disney. Tammy Calhoun, the tough as nails sergeant from Hero’s Duty, has her first encounter with the deadly cy-bugs. In this comic we learn the origin of the cy-bugs and why Tammy Calhoun and the Space Marines is fighting the bugs. Continue reading App Review: Hero’s Duty Interactive Comic Book