In wolf form, Rafferty is a giant red colored wolf.
Rafferty is the cousin of Catcher and friend to the Leandros brothers. He first appears in Nightlife, where he manages to save Cal's life. Rafferty is considered one of the best healers of his time and went toe-to-toe with the Plague. He lived with his cousin near a large portion of open land. His attempt to heal his cousin's leukemia resulted in him being stuck as a wolf. Over the course of four books he attempts to return his cousin to human form.