Milo Montgomery LOVES to doodle so when, one bedtime, he discovers that his favourite green crayon has gone missing, he is determined to find the thief. Outside in the garden, he spots a green crayon trail leading down the garden path and out of the garden gate - where will it lead? Follow Milo on a fantastic journey through jungles and deserts, over pirate-ruled seas all the way to the moon, where he comes face to face with a Moon Kangaroo. But will getting his crayon back be as easy as he thought?