This book includes the original game plus errata and the Elfquest Companion originally published separately.
From the back of the book:
Experience the Wonder and Excitement of Elfquest!
Stalk the forest with your wolf-brother... foil the cunning plots of the trolls that lurk nearby... be a daring Wolfrider questing for adventure on the mysterious World of Two Moons!
Immerse yourself in the Elfquest saga through the characters you create. You and your friends can replay the stories as they were told or embark upon your own thrilling quests.
Find your own personal vision of Elfquest. Bring the beauty, the drama, and the action of the stories to life within the world of your own imagination!
This Second Edition of Elfquest, the Official Roleplaying Game Includes:
More than 60 dynamic illustrations by Wendy Pini, many specially created for this book.
12 superb full-page color plates by Wendy Pini, depicting the major Elfquest characters.
Detailed, precise information on the World of Two Moons, its inhabitants, ecology, and more.