From the back cover: Winter has struck and the Keep struggles to combat the cold and snow. But an ancient evil hides behind the piercing wind and ice waiting to destroy all in its icy clutch! This adventure supplement details several encounters to bolster TSR's B2 The Keep on the Borderlands. B2.5 Blizzard on the Borderland is an adventure for eight characters of second to third level using the First Edition game rules. B2 The Keep on the Borderland is copyright Wizards of the Coast, Inc.