From the front cover:
Shipwrecked! Stranded on an island you've only heard whispered legends of, you must use all of your resources to stay alive and find a way home. The key to your rescue must lie in the castle made of sand and inhabited by a fiendish creature who doesn't want you to escape!
A Fantasy Role-Playing Module for Character Levels 1-3
The module lacks artwork and maps that were to be produced by the co-author John C. Benson Jr. who passed away before it was complete, therefore the module was never published.