An introductory 4th Edition D&D adventure for characters of levels 1-3 The town of Winterhaven stands watch over a ruined keep that was once a bastion of good in the realm. This keep overlooks the Shadow Rift, a dark scar in the world that was once a gateway to the Shadowfell but has been dormant for many years. Now, an evil cleric of Orcus, Demon Lord of the Undead, seeks to re-open the gate, and the only thing standing in his way is a small yet determined band of heroes. Keep on the Shadowfell is an exciting Dungeons & Dragons adventure designed for characters of levels 13. It includes three double-sided poster maps suitable for use with D&D Miniatures. BRUCE R. CORDELL is an Origins Award-winning roleplaying game designer at Wizards of the Coast, Inc. whose previous design credits include the Complete Psionic supplement and the Expedition to Castle Ravenloft campaign adventure. MIKE MEARLS worked as a freelance game designer before joining Wizards of the Coast, Inc. as a roleplaying game developer in 2006, developing rules mechanics for such products as the Tome of Battle: The Book of Nine Swords supplement and the Players Handbook II supplement.