Novels

• The Starbridge Chronicles
• Soldiers of Paradise. New York: Arbor House, 1987. ISBN 0-87795-861-0
• Sugar Rain. New York: Morrow, 1989. ISBN 1-55710-029-2
• The Cult of Loving Kindness. New York: Morrow, 1991. ISBN 0-688-10574-2
• Coelestis (vt US Celestis, 1995). London: HarperCollins, 1993, ISBN 0-00-224175-7
• The Gospel of Corax. New York: Soho Press, 1996. ISBN 1-56947-061-8
• Three Marys. Canton, OH: Cosmos Books, 2003. ISBN 1-58715-519-2
• A Princess of Roumania
• A Princess of Roumania. New York: Tor, 2005. ISBN 0-7653-1096-1
• The Tourmaline. New York: Tor, 2006. ISBN 0-7653-1441-X
• The White Tyger. New York: Tor, 2007. ISBN 0-7653-1529-7
• The Hidden World. New York: Tor, 2008. ISBN 0-7653-1668-4

Novellas

• No Traveller Returns, Harrogate: PS Publishing, 2004. ISBN 1-904619-03-7

Collections

• If Lions Could Speak, Rockville, MD: Wildside Press, April 2002, ISBN 1-58715-512-5

• Science Fiction Weekly interview captured in April 2006
• Infinity Plus interview captured in April 2006
• SFsite.com 2002 interview