West, Tracey, 1965-

Triple threat / by Tracey West. - New York : Scholastic, c2010. - 1 v. (unpaged) : col. ill. ; 23 cm. - Ben 10 alien force. .

ISBN: 9780545177177 0545177170

Subjects--Topical Terms:
Teenage boys--Fiction.
Heroes--Fiction.
Good and evil--Fiction.
Extraterrestrial beings--Fiction.
Human-alien encounters.