Piers A. Jacob

• Question Quest
• Xanth 14: Question Quest
• Xanth 15: The Color of Her Panties
• And Eternity (Incarnations of Immortality, #7)
• For Love of Evil (Book Six of Incarnations of Immortality)
• Incarnations of Immortality Set (Books 1-7) 1983-1990; on a Pale Horse, Bearing an Hourglass, with a Tangled Skein, Weilding a Red Sword, Being a Green Mother, for Love of Evil, & and Eternity
• The Color of Her Panties (Xanth #15)
• Xanth 13: Isle of View