Just when you thought it was safe to adventure. Expeditious Retreat Press presents the fourth book in the Monster Geographica Series, Monster Geographica: Hill & Mountain. Packed with 200 creatures of the hills and heights, Monster Geographica: Hill & Mountain is sure to be a hit with consummate monster-lovers. Readily portable with a high content-to-price ratio, Monster Geographica: Hill & Mountain is a steal for any gamemaster running a D20 game. Monster Geographica books offer 200 monsters of a specific terrain into one inexpensive, easy-to-reference book. Monster Geographica books make the ideal monster supplement due to its unique organization (perfect for random encounters and adventure design), portability, competitive pricing, and the popularity drawn from the previous books in the line in conjunction with Fiery Dragon Productions' complementary Counter Collections.