 That same year, TSR released a wargame based on Tom Clancy's novel "The Hunt for Red October", which became one of the biggest selling wargames of all time.In 1989, the "AD&D" 2nd edition was released, with a new "Dungeon Master's Guide", "Player's Handbook", the first three volumes of the new "Monstrous Compendium", "The Complete Fighter's Handbook", "The Complete Thief's Handbook", and a new campaign setting, "Spelljammer", all released in the same year.Under Williams' direction, TSR solidified its expansion into other fields, such as magazines, paperback fiction, and comic books.