This delightful story about young Harold will take your imagination on a wonderful adventure as he wanders out for a walk in the moonlight. Armed with only a purple crayon, he creates his own world to explore. If there is no tree he draws one. If he wants to take a different path, he draws one. Even when he is hungry he can draw his own food with his purple crayon. This book is wonderful for young children to help discover how far their imagination will take them.