G3: Hall of the Fire Giant King (1978)

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Hall of the Fire Giant King is a module for 1st Edition AD&D, for 3 to 4 characters of around 9th level, or more of lower level. The module was the final module of it's trilogy series, the G (Giant) series, following G1: Steading of the Hill Giant Chief and G2: The Glacial Rift of the Frost Giant Jarl, but continued in the D (Drow) series.