View gallery Image Credit: Getty Images for Spotify Jennette McCurdy is about to top the bestseller's list once again with the release of her 2026 novel, Half His Age. The I'm Glad My Mom Died author's book explores a fictional relationship between a 17-year-old and her married writing teacher, and during Jennette's promo tour, she's opened up about her own experience with a man in his 30s when she was just 18. Here is everything we know so far about Jennette's 2026 novel, Half His Age. Jennette recalled the past toxic relationship during her "Call Her Daddy" 2026 appearance.