Ben 10 Alien Force Cosmic Cards Activity Book for Kids - Interactive Sticker Book with 50+ Alien Characters, Puzzles & Games | Perfect for Travel, Birthday Gifts & Creative Play

In lots of ways, Ben Tennyson is just a regular teenage boy going about his everyday life. But recently his girlfriend Julie has noticed that something seems different about him. Even his parents begin to notice. So when Ben sneakily uses his access into Plumbers' HQ to steal some top secret alien intel, Gwen and Kevin decide to shadow him -- and the jig is up. Can Gwen, Kevin, and Julie figure out what happened to the *real* Ben -- and get him back?