Ptolus: The World of Praemal (3.5e)
Ptolus is an exciting city¸ but in order to truly understand the place¸ one has to understand its context¸ both in relation to the world around it and to the events that have come before now - even those that occurred before the city existed.
"This book contains a wealth of detail to establish the background of Ptolus. You'll learn about the world of Praemal: the lands around Ptolus¸ the languages spoken there¸ and more. You'll discover new facts about the races of the Ptolus Campaign. You'll read about the creation of the world and its relationship to other worlds and planes¸ as well as about the various gods - especially the most popular¸ the god Lothian. And finally¸ you'll delve deeply into the ten-thousand-year history of Praemal¸ discovering many amazing and significant events.