There has been data ("Greyhawk modules: Against the Giants, Scourge of the Slave Lords, Expedition to the Barrier Peaks, Descent into the Depths of the Earth, White Plume ... Isle of Dread, The Lost Caverns of Tsojcanth") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Sun Jan 26 10:20:04 2020, so the data displayed here has been removed .