As you would have heard, Harper Lee, author of the classic To Kill a Mockingbird used to be a one-book wonder but no longer will be with the publication of Go Set a Watchman this year. The book is said to feature Scout from To Kill a Mockingbird as an adult woman.
This Off the Shelf article explores the one-book wonder phenomenon. It lists 8 one-book wonder authors. How many have you read (or seen on-screen)?