REF3 "The Book of Lairs" contains over sixty mini-scenarios involving monsters and their lairs, indexed by monster type and terrain, and designed to be inserted into other campaigns or adventures.
REF3 "The Book of Lairs" contains a series of one-and two-page adventures centered around various "AD&D" game monsters. There are over sixty mini-scenarios, indexed by monster type and terrain, designed to be inserted into other campaigns or adventures.