Portals of Torsh

From the publisher: "The first book in the "Portals" series, it details an area reachable only through the use of Teleportation devices called "Portals". It includes considerable History and Economic description of the area, one town of Lizardmen and another of Humans, and several adventures including a Lizard Wizard's Tower. Also included are Monster Lairs, Wilderness descriptions, Wandering Monster tables and major Character descriptions. Portals of Torsh can easily be fitted into any campaign, and is suitable for mid-level characters."