Ben 10 Alien Force. Ben's knightmare / Ben's knightmare. Ben's nightmare. illustrations by Min Sung Ku and Hi-Fi Design. - New York : Scholastic, c2009. - 1 v. (unpaged) : col. ill. ; 23 cm.

Ben 10, a typical teenage boy who happens to be able to turn into ten different aliens, must save his girlfriend after she is accidentally turned into a lizard.

ISBN: 9780545160513 0545160510

Subjects--Topical Terms:
Ben 10 (Fictitious character)--Fiction.
Teenage boys--Fiction.
Heroes--Fiction.
Good and evil--Fiction.
Extraterrestrial beings--Fiction.
Human-alien encounters--Fiction.