前一陣子陪我家小王子讀繪本，這一本他愛不釋手，讀它千遍也不厭倦。故事很簡單，巴比的爺爺牽著巴比的手一步一步學走路，後來爺爺中風，換巴比陪著爺爺一步一步地復健。非常感人。

Publishers Weekly - Publishers Weekly

"Bobby was named after his best friend, his grandfather, Bob," begins Tomie dePaola's heartwarming tale of the special relationship between grandchild and grandparent, Now One Foot, Now the Other (1981). The title refers to one of the boy's favorite stories: how Bob taught Bobby to walk. And after Bob has a stroke, it's Bobby's turn to help his grandfather relearn how to walk.

讀著讀著，忽然有一天想到何不給學生讀英文版。上網搜尋了一下，youtube有動畫版(感謝Youtube與Google大神)，可惜字還是不夠大。請圖書館請購又只能買一本，沒辦法給全班用。要學生一人買一本有些人又負擔不起，只好先將就網路的動畫版了。