ISBN 0786930535 books & textbook
Underdark (Dungeons & Dragons d20 Fantasy Roleplaying, Forgotten Realms Accessory)
Bruce R. Cordell Gwendolyn F. M. Kestrel Jeff Quick
Wizards of the Coast /2003-10-01 Hardcover / 192 Pages
isbn-10: 0786930535 / isbn-13: 9780786930531
