Book 1
A Spell for Chameleon
Piers Anthony
Book 2
Source of Magic
Piers Anthony
Book 3
Castle Roogna
Piers Anthony
Book 16
Demons Don't Dream
Piers Anthony
Book 17
Harpy Thyme
Piers Anthony
Book 18
Geis of the Gargoyle
Piers Anthony
Book 19
Roc and a Hard Place
Piers Anthony
Book 20
Yon Ill Wind
Piers Anthony
Book 21
Faun & Games
Piers Anthony
Book 22
Zombie Lover
Piers Anthony