Earth is a major demon from the Solar System in the Milky Way Galaxy. He was first mentioned in The Source of Magic.
Earth is the husband of Gaia.
Earth has the ambiance of Gravity. It was introduced as a shemale, but it shows mostly a male aspect. In Xanth's opinion, she is rather Mundanish. He was tricked and captured by Fornax. He was hosted by Justin and was assigned the emotion of hope by the Swell Foop. He shares rule of Earth, the world, with Demon Gaia. His name is stylized as E<A/R>th.
Novels: The Source of Magic, Golem in the Gears, Demons Don't Dream, Roc and a Hard Place, Yon Ill Wind, Zombie Lover, Xone of Contention, Swell Foop, Up in a Heaval, Cube Route, Currant Events, Air Apparent, Knot Gneiss, Luck of the Draw, Esrever Doom, Board Stiff, Five Portraits, Isis Orb