The Silver Key (AD&D Fantasy Roleplaying Adventure)

Between the settled human lands and the orc-filled mountains rests the barony of Honshar. The residents have grown used to occasional orc raids, but now they find themselves facing a full-scale war. As if that wasn't bad enough, the orcs have kidnapped an important political figure from Honshar, along with a crucial magical item - the Silver Key. Unless the key is recovered, it could be Honshar's undoing. Both the key and the hostage are being held in the orc city of Krimba-Hai, so getting them back will be tricky. However, there is a plan....