What some call science fiction, I prefer to call science possible or sometimes science probable. One branch of sci-fi is based on imagined technological or scientific advances, and major social or environmental changes. It was that branch that I embraced when I wrote Pig Heart Boy. I loved the idea of exploring xenotransplantation through the eyes of Cameron, a 13-year-old boy with a bad heart who just wants to live. I found the whole notion of transplanting organs from one species into another fascinating and the perfect subject matter for a children’s book.
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