Bram, kidnapped to an underground kingdom to be consort to the Elf Queen, escapes with the help of the Goblin Pretender and returns to his mother Caitlin, who is seeking the Books of ancient magic from the Elder Age. Sequel to "The Spellkey" and "The Glass Salamander."
Used availability for Ann Downer's The Books of the Keepers
April 1993 : USA Hardback
May 2012 : USA Paperback