在這本書中 Harold 又拿著他的紫色畫筆創造出了什麼樣的故事呢？這一次似乎他畫出了不少的跟形狀有關的東西，一起跟著他的紫色蠟筆來遊山玩水吧！適合3歲以上兒童閱讀。
Shapes are everywhere! Follow along with Harold as he flies a diamond-shaped kite, eats a yummy piece of triangle-shaped pie, and falls asleep beneath the crescent-shaped moon.
