Shadows on the Stars /
T.A. Barron,.
- New York : Philomel Books, c2005.
- 430 p. : map ; 24 cm.
- .
As the warlord Rhita Gawr tries to gather enough power to destroy Avalon, Tamwyn--the heir to the powers of his grandfather, Merlin--and his friends embark on separate quests to try to save their world.