J. R. Rain/ Piers Anthony
(6)
Piers Anthony/ Brett Barry (NRT)
(1)
Piers Anthony/ Greg Bear/ Ben Bova/ David Brin/ Cory Doctorow
(1)
Piers Anthony/ Kristi King-morgan/ III Hernandez Macario/ Niki Browning
(1)
Piers Anthony/ Robert E. Vardeman
(1)
Piers Anthony/ Roberto Fuentes
(1)