Download or read book Expedition to the Ruins of Greyhawk written by Jason Bulmahn and published by . This book was released on 2007 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: This super-adventure supplement, designed for characters of level 8-13, revisits Castle Greyhawk and the classic dungeon beneath. It is usable as a mini-campaign on its own, a story arc in a Dungeon Masters regular campaign, or as a series of small side adventures with a big payoff.