Pyrimidine CrawfordPyrimidine (TC) Crawford lives in Toronto with her partner and their dog. With a biology-teaching mom and an air traffic-controlling dad, she was raised on Punnett squares, math, and terrible puns. In her free time, she hikes, breeds dahlias, and plas DND. She was challenged to write a genetics-based post-apocalyptic novel with a lawful character. This book is the result. Read More Read Less