Duncan and His Unicorn, Letty Lou, go everywhere together. They climbed Rainbow Mountain all the way in Peru, swung on the vines in the jungles of Kanha and flew to Cebu just to eat a banana! It was a bright and sunny day when Duncan's unicorn ran away. Follow Duncan and Maisie Mae as they search high and low for Duncan's lost unicorn, Letty Lou. Duncan feels anxious without his favorite toy, but he can always count on Letty Lou. Unicorns like to roam free, but they always come back. A tender story of childhood anxiety and true friendship. Kids will love the lush color illustrations in this 8x8 storybook. The second book in the Sunnyside Street Series.