Alan Halpin is an artist from just outside Dublin who is working on a graphic novel adaptation of P. C. Cast's fantasy novel Goddess of the Rose, scripted by Kent Dalian, to be published by Sea Lion Books.
- Brigid Alverson, Goddess of the Rose to become graphic novel, Comic Book Resources, 16 December 2010
- P.C. Cast's GN-Team Announced, Broken Frontier, 16 December 2010
- P. C. Cast at the New York Comic Con - October 2010 (video)