From publisher blurb:
The latest offering of the Filbar Dual (FD) series is Ossuary of the Bear. Picking up where the adventures left off in Sordack Valley, the PCs gain information on areas with potential treasure. Several ruins are just within reach and at least one may be the burial site known as the Ossuary of the Bear! A magical crozier was said to be buried there and has never been found. Are your players ready to make themselves legends?
This adventure setting was designed for 1st/2nd Edition AD&D for the Filbar Campaign for a 2-4 low level adventurers and DM. Primarily designed for two players, the FD series has included the opportunity for NPC assistance. This adventure is easily adaptable to most any game and system. Save yourself some time and utilize it for a one shot adventure or a continuing campaign!