The Instant #1 New York Times Bestseller! Don't miss the sixth picture book in the #1 New York Times bestselling Food Group series that's ripe with humor from Jory John and Pete Oswald! The Sour Grape holds grudges for every reason under the sun. Lime never returned a scarf they borrowed Grudge! Orange never called back Grudge! But when a friend holds a grudge against the Sour Grape without listening to an explanation, the Sour Grape realizes how unfair grudges can be. Could a bunch of forgiveness and compassion be enough to turn a sour grape sweet Jory John and Pete Oswald serve up another heaping plate of laughs and lessons with this empowering, witty, and charming addition to their #1 New York Times bestselling series! Check Out Jory John and Pete Oswald's other funny bestselling books for kids 4-8 and anyone who wants a laugh: The Bad Seed The Good Egg The Cool Bean The Couch Potato The Smart Cookie The Good Egg Presents: The Great Eggscape! The Bad Seed Presents: The Good, the Bad, the Spooky! The Cool Bean Presents: As Cool As It Gets! That's What Dinosaurs Do