AD&D Module X1-The Isle Of Dread is a Dungeons and Dragons module released in 1981 by TSR Inc. Written by Tom Moldvay and Harold Johnson, this trade paperback book is part of the fantasy genre and is in English. The book, A Secret Of The Slavers Stockade, is a second print edition and is set in the Dungeons and Dragons world, offering players an immersive fantasy experience on the Isle of Dread. With its detailed gameplay and engaging storyline, this module is a must-have for fans of the AD&D franchise.