The Serpent Sea : volume two of the Books of the Raksura

Moon, once a solitary wanderer, has become consort to Jade, sister queen of the Indigo Cloud court. Together, they travel with their people on a pair of flying ships in hopes of finding a new home for their colony. Moon finally feels like he's found a tribe where he belongs. But when the travelers reach the ancestral home of Indigo Cloud, shrouded within the trunk of a mountain-sized tree, they discover a blight infecting its core. Nearby they find the remains of the invaders who may be responsible, as well as evidence of a devastating theft. This discovery sends Moon and the hunters of Indigo Cloud on a quest for the heartstone of the tree — a quest that will lead them far away, across the Serpent Sea.In this followup to The Cloud Roads, Martha Wells returns with a world-spanning odyssey, a mystery that only provokes more questions — and the adventure of a lifetime. Moon, once a solitary wanderer, has become consort to Jade, sister queen of the Indigo Cloud court and together, they travel with their people on a pair of flying ships in hopes of finding a new home for their colony and Moon finally feels like he's found a tribe where he belongs but when the travelers reach the ancestral home of Indigo Cloud, shrouded within the trunk of a mountain-sized tree, they discover that something is infecting its core