Moon finally feels like he belongs with the Indigo Cloud court, but when the travelers discover that invaders have infected their ancestral tree with blight, Moon and the hunters of Indigo Cloud go on a quest to restore the heartstone of the tree.
- Science Fiction + Fantasy, Juvenile Fiction
- Saga + Myth + Legend, Royalty
- Nightshade Book
- December 28, 2011
- January 25, 2012
- Martha Wells