Ben, with the help of his cousin Gwen and former nemesis Kevin, tries to save his grandpa who is being held captive by DNAliens who want to infiltrate the Earth; and Zak Saturday and his parents protect mankind as part of a secret organization of scientists.
year: 2010
call number/section: 741.5
subjects: superheroes, fiction, good and evil, science fiction graphic novels, radio and television novels, comic books, strips, etc