G2: The Glacial Rift of the Frost Giant Jarl (1978)

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This module contains background information, referee's notes, two level maps, and exploration matrix keys. It provides a complete module for play of ADVANCED DUNGEONS & DRAGONS, and it can be used alone or as the second of a three-part expedition adventure which also  includes G1 (STEADING OF THE HILL GIANT CHIEF) and  G3 (HALL OF THE FIRE GIANT KING).