Amazon.com description: Product Description: Tomb of Horrors, White Plume Mountain, Expedition to the Barrier Peaks, and The Lost Caverns of Tsojcanth... four modules that are already classics in the AD&D game system. In this module you will find those four adventures in a newly-revised, re-edited for ease of use in a gung- ho, let's-do-it-all-at-once campaign for your intermediate level characters. This product contains an 80-page adventure booklet, a 48- page illustration booklet, and a 16-page map and inscription booklet.