The module has the code WG9 and was published by TSR, Inc. in 1989 for the second edition Advanced Dungeons & Dragons rules.

[2] The adventure is set in The Tors, between the Yeomanry and the Crystalmists, and was one of the first 2nd edition modules published.

WG9 Gargoyle was written by David Collins with Skip Williams, with cover art by David Dorman, and was published by TSR in 1989 as a 32-page booklet with an outer folder.

[2] The module features interior art by David Dorman and Karl Story.

This Dungeons & Dragons article related to Greyhawk is a stub.