JW
Jim Ward
James Michael Ward III was an American game designer and fantasy author who worked for TSR, Inc. for more than 20 years, most notably on the role-playing game Dungeons & Dragons. He wrote various books relating to Dungeons & Dragons, including guidebooks such as Deities & Demigods, and novels including Pool of Radiance, based on the computer game of the same name.
Excerpt from Wikipedia, available under CC BY-SA 4.0.
Books

Ruins of Adventure
1988
ISBN 9780880385886