When twelve-year-old Gregor finally learns the ancient prophecy, which foretells his death, he must gather his courage to defend Regalia from the army of rats, take his mother and sister home safely, and fight his own dark side.
Booko collects this information from user contributions and sources on the internet - it is not a definitive list of editions. Search Booko for other editions of Gregor and the Code of Claw.