Several best-selling books are set to be adapted into new TV shows in 2026. The second season of The Last Thing He Told Me is set to premiere in March, and in April, Margo’s Got Money Troubles will be introduced to the Apple TV series family. Other notable adaptations include A Knight of the Seven Kingdoms, The Hedge Knight, and The House of Spirits, based on Isabel Allende's novel. Prime Video's Off Campus will debut its first season on May 13 and The Five Star Weekend by Elin Hilderbrand will debut on July 16.