Underdark (Dungeons & Dragons d20 Fantasy Roleplaying, Forgotten Realms Accessory)

by: Bruce R. Cordell · Gwendolyn F. M. Kestrel · Jeff Quick Hardcover details (USA). ISBN: 978-0-7869-3053-1 ISBN-10: 0-7869-3053-5 Wizards of the Coast · 2003