From the back cover: Thieves of Lankhmnar is a companion to the AD&D accessory, Lankhmar, City of Adventure and further enhances the exciting, dark, and dangerous setting of the Nehwonian city. Thieves of Lankhmar is the definitive sourcebook for any and all you are interested in the Thieves' Guild, perhaps the most powerful single guild or organization in Lankhmar. Existing knowledge on every aspect of the Thieves' Guild as well as pertinent information on the guild's principal nemeses in Lankhmar are contained in these pages. Additional data on Lankhmart government and justice and settings for further adventures in the City of the Black Toga are here also.