He rules the Dream World inside the Gourd. Also known as Trojan and The Horse of Another Color. He does not leave the Gourd himself, except for the Trial of Roxanna Roc and in Swell Foop, but sends the Night Mares to deliver nightmares to dreamers. Smash Ogre fought with him to regain his soul in Ogre, Ogre after trading it for Tandy's, which she had lost by trickery earlier. Formerly a Demon, he was stripped of this status and as penalty sent to the Gourd Realm as the supervisor. His true love is Helen of Troy.
The Mares deliver bad dreams to the deserving. They are named after mares of the moon.
She was introduced in Ogre, Ogre and was the main character in Night Mare. She was the last of the Nextwave Kings. After her death she reemerged as a Day Mare. She becomes a tree nymph in Faun & Games.
In Isle of View, Chex Centaur was forced by the demon/cloud Fracto to land on Mare Nectaris' section of the moon. Mare Nectaris and Night Stallion helped Chex escape by crafting a dream so sweet that it disgusted Fracto.
Marrow is an animated skeleton who first appeared in Vale of the Vole, where he helped to defeat the demons who mangled the curves of the Kiss-Me-River. Marrow was a main character in Heaven Cent, acting as Dolph's official adult companion. In that novel, he meets his future wife, Grac'l Skeleton.
Grac'l is a skeleton from the realm of the gourd. She was exiled from the realm of the gourd for having messed up a troll's dream. Wife of Marrow, she helps Dor find Electra in his quest.