Tortured Souls! (Issue 3 - Mar 1984) contains a supplement giving DMs all the basic details needed to set up and run the Campaign - permitted classes and races, spell effects, politics, religions, economics and a brief guide to each of the Imperial Kingdoms. The issue also includes the Campaign World's map.
Tortured Souls! (Issue 4 - Jun 1984) contains the religions supplement, giving full details of the restrictions and bonuses of each religion, and linking clerical spells to deity worshipped.
Tortured Souls! (Issue 6 - Dec 1984) gives details of the barbarian tribes that inhabit the northern wastes of the Campaign World.
GameMaster Publications magazine Issues 1-3 each features a complete adventure with background information to adapt it to Zhalindor Campaign setting.
See Periodical Articles in the Linked Items sections thereafter