Other editions of book Ben 10 Alien Force: Ben's Knightmare

Invading books everywhere . . .When Julie is accidentally blasted by Kevin's alien tech, she starts turning into a lizard. It's up to Ben to get his girlfriend back to his old self. But first he and Kevin must find the tech that'll do the trick -- and it's hidden deep within the Forever Knights' castle. Can Kevin and Ben get to it in time? Or will Julie be reptile-girlfriend for good?