Two to the Fifth
Piers Anthony
Xanth (32)
Owlknight (Valdemar: Darian's Tale, Book 3)
Mercedes Lackey & Larry Dixon
Owl Mage (3)
The Nancy Experiment (Volume 1)
Tess McKenna
The Nancy Experiment (1)
Ambiguous Oracle
Spider Robinson
The Goblin Mirror
C. J. Cherryh