and the sea giant appear in the Dungeons & Dragons Master Rules (1985), in the Master DM's Book.<ref>Gygax, Gary, Frank Mentzer. [[Dungeons & Dragons Master Rules|Dungeons & Dragons Set 4: Master Rules]] (TSR, 1985)</ref> The sea giant is presented as a playable character class in The Sea People (1990). Giants also appear in the Dungeons & Dragons Rules Cyclopedia (1991), including the hill giant, the stone giant, the frost giant, the fire giant, the cloud giant, the storm giant, the mountain giant, and the sea giant. The cloud giant, fire giant, frost giant, hill giant, stone giant, and storm giant also appear in the Dungeons & Dragons Game set (1991), and the Classic Dungeons & Dragons Game set (1994). Advanced Dungeons & Dragons 2nd edition (1989–1999) Giants appear throughout the 2nd edition Monstrous Compendium series. Giants appear first in the Monstrous Compendium Volume One (1989), including the cloud giant, the fire giant, the frost giant, the hill giant, the stone giant, and the storm giant. Giant-kin appear in the Monstrous Compendium Volume Two (1989), including the cyclops, the firbolg, the fomorian, and the verbeeg. Two more giant-kin, the voadkyn and the spriggan, appear in the Monstrous Compendium Greyhawk Appendix (1990). The spacesea giant appears in the first Monstrous Compendium Spelljammer Appendix (1990). Three Zakharan giants, including the desert giant, the jungle giant, and the reef giant appear in the Monstrous Compendium Al-Qadim Appendix (1992). The fog giant appears in the Monstrous Compendium Fiend Folio Appendix (1992). The firbolg giant-kin and the voadkyn giant-kin are detailed as playable character races in The Complete Book of Humanoids (1993), Many of these giants are reprinted in the Monstrous Manual (1993), including the cloud giant, the cyclops, the desert giant, the ettin, the firbolg, the fire giant, the fog giant, the formorian, the frost giant, the hill giant, the jungle giant, the mountain giant, the reef giant, the stone giant, the storm giant, the verbeeg, and the wood giant (voadkyn). The beasthead Athasian giant and the humanoid Athasian giant first appeared in the original Dark Sun Campaign Setting (1991). The beasthead Athasian giant, the desert Athasian giant, and the plains Athasian giant appear in the Monstrous Compendium Dark Sun Appendix: Terrors of Athas (1992). The beasthead Athasian giant, the desert Athasian giant, and the plains Athasian giant were later reprinted in the expanded and revised Dark Sun Campaign Setting (1995) The shadow giant appears