Ass O' Nine Tails
Ass O' Nine Tails is a male donkey from Xanth. He was mentioned in Demons Don't Dream.
Ass O' Nine Tails has nine tails that tell nine tales while you are riding him. Three of them are "Michael Velli and the Crow Bar", "Mother Hen and her sons Vim and Vigor", and "Rubella and the Fool Moon".