The gazetteer describes the region deep beneath the Broken Lands, where the underground shadow elves live. The 64-page "DM's Guide" describes the locations found on the large color map, and also includes new rules for shamans, plus miniscenarios. The 32-page "Player's Guide" contains rules for creating shadow elf player characters. The gazetteer is adaptable to AD&D 2nd Edition rules.
GAZ13 The Shadow Elves was written by Carl Sargent and Gary Thomas, with a cover by Clyde Caldwell, and was published by TSR in 1990 as a 64-page booklet and a 32-page booklet, with a large color map and an outer folder.