現實中，雄性企鵝孵化並協助撫養幼鳥成長是其天性，這在其他許多鳥類中也很常見。此外，企鵝也像其他鳥類一樣組成群落，而沒有伴侶的雄性就會組成單身群落。羅伊和塞隆的行為並沒有超出企鵝社會結構的自然框架。


本書是基於羅伊和塞隆的真實故事，這兩隻住在紐約中央公園動物園的雄性南極企鵝組成伴侶達6年，故事是講述兩隻企鵝這段生活時期，曾被發現試圖孵化一個狀似蛋的岩石，當動物園管理員意識到羅伊和塞隆都是雄性時，他們想到給他們一顆蛋來孵化。這隻蛋來自一對曾嘗試同時孵化兩顆蛋但失敗的企鵝。羅伊和塞隆成功將蛋孵化，並餵養長大了一隻健康的幼鳥，這隻雌性企鵝被命名為探戈「Tango」，三隻企鵝組成了一個家庭。


The heartwarming true story of two penguins who create a nontraditional family is now available in a sturdy board book edition.


At the penguin house at the Central Park Zoo, two penguins named Roy and Silo were a little bit different from the others. But their desire for a family was the same. And with the help of a kindly zookeeper, Roy and Silo got the chance to welcome a baby penguin of their very own.


In time for the tenth anniversary of And Tango Makes Three, this Classic Board Book edition is the perfect size for small hands.