Deltora Quest preview at 1up.
"Fans of the book series may be happy to hear that Namco Bandai's upcoming action adventure game for DS takes place in the kingdom of Deltora. Based off the Japanese animation that aired this past January, which is in turn based off the Australian fantasy novels, Deltora Quest follows Lief, Barda and Jasmine; the trio must search throughout the kingdom and recover seven gems to complete a magical belt that will defeat the main villain, the Shadow Lord."
Full Source: 1up