"Explore the waves above and the fathoms below in these watery adventures for the world's greatest roleplaying game. ... Ghosts of Saltmarsh brings classic adventures into fifth edition Dungeons & Dragons. This adventure book combines some of the most popular classic adventures from the first edition of Dungeons & Dragons including the classic "U" series, plus some of the best nautical adventures from the history of Dungeon Magazine: Sinister Secret...