The unicorns of Rainbow Valley are in a bright excitement: their treasure has disappeared! Fortunately, the thieves left behind a treasure map. To find out where it is hidden, the unicorns must solve various puzzles. They will need all the help they can get. This book gathers everything adults need to organize an exciting treasure hunt. In addition to ten puzzles to cut out and hide, it includes an introductory story, a treasure map, invitations, and certificates. Whether indoors or outdoors, at a children's birthday party or a play afternoon, this treasure hunt offers great fun for little unicorn fans aged four and up.