CS1: Castle by the Sea is a collection of six Basic Fantasy Role-Playing Game adventures centered around different castles. It can be used with other BX-compatible systems. Each adventure, created by various contributors and edited by Chris Gonnerman, offers a unique setting and storyline suitable for player characters of varying levels. The adventures range in theme, from a mad king's abandoned castle to a sorcerer's mysterious conclave, and include detailed maps, monster statistics, and treasure descriptions for Game Masters.
