Mercer Mayer’s Little Critter is dealing with his little sister learning to use the potty in this classic, funny, and heartwarming book. Whether he’s trying to help her make it to the bathroom, encouraging her when she does well, or getting frustrated when she doesn’t, both parents and children alike will relate to this beloved story. A perfect way to teach children about potty training and how to be a good older sibling!

Little Critter系列是美國作者Mercer Mayer根據自己的家庭生活提煉、編繪的圖畫書。 小毛怪的爸爸、媽媽、妹妹和弟弟就是作者一家人。 每一個主題都是生活中的真實影現，美國式的幽默、風趣，平實地表現了小怪物的成長歷程。