Grace'l Ossein is a female skeleton from the Gourd then Xanth. She was first introduced in Heaven Cent as a major character.
Grace'l Ossein is the wife of Marrow Bones and mother of Joy'nt Bone and Picka Bone.
Grace'l Ossein is the source of the Skeleton Key. She was put on trial in the Gourd for messing up the bad dream for Tristan. Truculent was a witness. The jurors at her trial were Ignor Amus, Meto Nymy, Onoma Topeia, Oxy Moron, Pyg Malion, and Synech Doche.
Novels: Heaven Cent, Man from Mundania, Isle of View, The Color of Her Panties, Demons Don't Dream, Roc and a Hard Place, Currant Events, Well-Tempered Clavicle, Luck of the Draw