Vegetarian Restaurants & Natural Food Stores, by John Howley Now SALE PRICED! $19.95 retail.
Comprehensive guide to over 2,500 Vegetarian Eateries across the USA. Published in late 2002, with updates on their website, this directory is a massive 668 page reference. Includes phone number, directions, hours and commentary on cuisine.
Even includes sections on vegetarian nutrition and vegetarian option at fast food restaurants. Excellent guide. $19.95 retail.