This is one of Malaysian artist, Yusof Gajah's most popular book. It has been translated into Korean and German. Colourful elephants look at you from each page - the red elephant, the blue elephant, the yellow elephant and so on. The elephants have a ball each but there is a problem. It is not their ball. It is the wrong colour. So each elephant is wondering who has his ball and how did the balls get mixed up in the first place? This book teaches colours, numbers and simple text help young children learn how to form questions politely.