T. Isilwath (Izzy) is a native-born Pennsylvanian who still resides in that state. She lives there with her husband and their multitude of animals.

The Heart of a Fox is her second published work. Set in Sixteenth-Century Japan, Heart of a Fox features her human character, Joanna, and her half-kitsune, Akihiro.

Blood Origins, her first published work, is her first novel featuring her vampire, ecomancer and other characters.