Jonah Lightfoot and Annie West arrive in the world of Stone. It is a spooky other-world, an endless Wall with exotic foliage crammed between the stones, air that is alive and flowing. Annie is taken over by Frey, the evil shaman of the natives, and Jonah needs the aid of the Ypoth.
Used availability for Graham Edwards's Stone and Sky
April 1999 : UK Paperback