麥克．巴奈特X雍．卡拉森，
 備受矚目的夢幻組合，再度攜手出擊！

 ▲想偷偷對■惡作劇，他的詭計能得逞嗎？嘿嘿，事情可沒這麼簡單！
 ▲走出三角屋，穿過三角門，一路經過三角形區、奇形怪狀區，終於來到好友■的家。
 ▲能順利進行他的秘密計畫嗎？難道■就這樣乖乖被惡整？

 　　本書是形狀三部曲的第一本，作者麥克．巴奈特是位說故事高手，為故事賦予獨特而充滿戲劇性的幽默，曾獲凱迪克大獎雙料殊榮的繪者雍．卡拉森，則以簡單的幾何造型、俐落的線條，描繪出靈動的角色神情，文字與圖畫之間展現絕佳的默契配合，創造出驚喜的全新篇章。(文/博客來編譯)
Multi-award-winning, New York Times best-selling duo Mac Barnett and Jon Klassen conspire again on a slyly funny tale about some very sneaky shapes.
Meet Triangle. He is going to play a sneaky trick on his friend, Square. Or so Triangle thinks. . . . With this first tale in a new trilogy, partners in crime Mac Barnett and Jon Klassen will have readers wondering just who they can trust in a richly imagined world of shapes. Visually stunning and full of wry humor, here is a perfectly paced treat that could come only from the minds of two of today's most irreverent -- and talented -- picture book creators.