As the Moon of No Dark waxes large, the clans fall prey to a horrifying sickness. Fear stalks the Forest. No one knows the cause—and only Torak can find the cure. His quest takes him across the sea to the mysterious islands of the Seal Clan. Here, Torak battles an unseen menace and uncovers a betrayal that will change his life—forever. Paperback , 288 pages Published November 1st 2007 by Orion (first published 2005)