Stormbringer Companion
Published: 1982 by Chaosium
Author: John E. Boyle
From the back of the book:
"Within this book you will find two main sections: Additions and Scenarios. The Additions section contains creatures, heroes (or antagonists), and exotic treasures for use by the Game Master in Stormbringer adventures.
The Scenarios section contains six far-ranging adventures ready for immediate play."
Genres: Fantasy (High Fantasy)
Types: Adventure Sourcebook
Games: Stormbringer (1st - 3rd Editions)
Settings: Moorcock's Multiverse