It’s 1988, and Abby and Gretchen have been best friends since fourth grade. But when a late-night skinny-dipping adventure goes horribly wrong, Gretchen starts to change. She’s moody, distant… and weird things keep happening around her.
Abby knows something is wrong—seriously wrong. As she digs for answers, she uncovers a terrifying truth: her best friend is possessed.
Now it’s up to Abby to battle demonic forces, high school gossip, and the terrifying trials of teen girlhood in a fight to save Gretchen’s soul.
From the bestselling author of The Southern Book Club’s Guide to Slaying Vampires, My Best Friend’s Exorcism is Beaches meets The Exorcist—a nostalgic, heart-wrenching, and horrifyingly hilarious story of friendship, faith, and fighting the ultimate evil.