A distressed wife, a missing sage, strange dragon cultists, and a book that takes its readers to strange vistas; all are somehow connected to the Green Regent. It's up to you to find out how.Book Knowledge is an adventure for the Dungeons & Dragons (3.5 Edition) game. It can either be played as a stand-alone adventure, or as part of the LGR - Legacy of the Green Regent campaign offered by the RPGA. Designed to challenge 7th-level D&D heroes, the PCs are tasked to find a lost sage who traffics in strange books. Dragon Trove ID 11619