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.If you've played these in the past, and want to do so again, you'll have the pleasure of re-living the first-time thrills. If you're new to the AD&D game, and want an all-in-one campaign, this is the one.Open the book, open your minds, and let the adventures begin!