ISBN-13: 9781507762851 / Angielski / Miękka / 2015 / 40 str.
Monkey feels very sad after discovering that his special tree is gone and even sadder when he realizes that his bright smile is missing too Monkey thinks he might NEVER feel happy again. With the advice of his mother and the help of his friends, he sets off to find his smile. Through his search, he learns what makes him feel better. The book includes a detailed tools section to help young children cope with sad feelings.