The Threshold Child
Callie Kanno
Threshold Trilogy (1)
Fury of Fire
Coreene Callahan
Dragonfury (1)
Corrida
Roger Zelazny
Tunnel Through the Deeps
Harry Harrison
Fires of Nuala
Katharine Eliska Kimbriel
Chronicles of Nuala (1)
Hidden Fires
Chronicles of Nuala (2)