Ben 10 Returns: Pt. 1 And 2 (ben 10 Alien Force)

Now 15 years old, Ben Tennyson once again turns to the Omnitrix to help save the world from a new and sinister threat... This book contains the first two incredible Alien Force stories. In Ben 10 Returns: Part 1, Grandpa Max has gone missing, and Ben knows it's time to go hero again. The adventure continues in Part 2, when Ben comes face-to-face with a HighBreed Commander. With a new Omnitrix and a whole new arsenal of alien heroes, can Ben help save the world?