Din Bidor was a Wolf-like demon and one of the major demons, he was one of the first three demons to leave Zzyzx. According to Bracken, fear and darkness increase his size. Din's fate was unknown. Din Bidor played a vary minor role in the book, he was seen as one of the first three to leave Zzyzx Bracken said that he grew stronger with fear and darkness though Din was soon swallowed up in the swarm of demons that soon followed him. Din's fate was unknown, he was either killed in battle or went into the new demon prison with the others.