9780441760268 | Ace Books, February 1, 1993, cover price $4.99 | also contains Nuclear Energy and Liability in South Asia: Institutions, Legal Frameworks and Risk Assessment Within Saarc | About this edition: Hoping to find the fabled Rings of Senek, adventurer Shadowspawn travels to the outskirts of a city ruled by sorcerers where he must first navigate the labyrinthine maze beneath the city.

9780821729724 | Kensington Pub Corp, March 1, 1990, cover price $3.95 | About this edition: Book by Offutt, Andrew J.

9780441760398 | Ace Books, September 1, 1987, cover price $3.50 | also contains Optimal Interconnection Trees in the Plane: Theory, Algorithms and Applications | About this edition: Robbed by four mysterious highwaymen while fleeing from the dark city of Sanctuary, the master thief Shadowspawn begins a strange journey that leads to a frightening source of magical vengeance

9780441373642 | Reissue edition (Ace Books, November 1, 1984), cover price $2.75 | also contains Pusheen the Cat 2016 Calendar

9780441763542 | Reissue edition (Ace Books, July 1, 1984), cover price $2.50 | also contains Proof Patterns | About this edition: Having captured the evil wizard Thulsa Doom, Cormac mac Art and his companion Wulfhere Hausakluifr find themselves trapped in another dimension when the wizard attempts to escape his fate

9780441845163 | Reissue edition (Ace Books, April 1, 1984), cover price $2.50 | About this edition: Cormac Mac Art, the son of an Irish king, forced to live the life of an outlaw after he is unjustly accused of a crime, is finally vindicated and then pursued by an evil wizard who has waited centuries to seek revenge

9780441880881 | Reissue edition (Ace Books, March 1, 1984), cover price $2.50 | also contains The Many Lives of John Stone

9780441535040 | Reissue edition (Ace Books, January 1, 1984), cover price $2.50 | also contains Pillars of Eternity

9780441116676 | Reissue edition (Ace Books, October 1, 1982), cover price $2.50 | also contains Fight Like a Physicist: The Incredible Science Behind Martial Arts | About this edition: First published in 1998.

9780441819256 | Ace Books, August 1, 1982, cover price $2.50 | About this edition: Forced into exile, Cormac Mac Art, a fifth-century Irish prince becomes a pirate with his companion, Wulfhere the Dane

9780890838396 | Kensington Pub Corp, July 1, 1981, cover price $2.50 | About this edition: Book by Offutt, Andrew J.