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!

酸葡萄對什麼都不滿意，有人惹他生氣，讓他不開心，他絕不會忘記。他對所有人都酸言酸語，沒有一件事讓他開心。可是，以前的他可是個甜葡萄，用善意看待世界，包容所有人。直到某一天，他感受到無比的怒氣，變得只看得見不開心的事，最後變成酸葡萄，讓所有人難過......酸葡萄有沒有可能再次變回甜葡萄呢？-----from 中文版