I Hear, and Hearing Obey!
The world of the elements unfolds for you, effendi! For a pittance, these marvelous creatures and elemental powers of the Land of Fate shall be revealed to you:
Expand the lands of the genies with new creatures and new magic to surprise your players and create new adventures worthy of the 1,001 Nights!
An interview with Dan Dillon about Waterdeep: Dungeon of the Mad Mage and his other work - various other product