Samantha Mabrygrew up in Texas playing bass guitar along to vinyl records, writing fan letters to rock stars, and reading big, big books, and credits her tendency toward magical thinking to her Grandmother Garcia, who would wash money in the kitchen sink to rinse off any bad spirits. She teaches writing and Latino literature at a community college in Dallas, Texas, where she lives with her husband, a historian, and her pets, including a cat named Mouse. "A Fierce and Subtle Poison "is her first novel.