As Amos sets to work designing and constructing a wall made from toys, the sheep make themselves at home (“Do you happen to have a hot tub?” in Rudge’s pale, chalky mixed-media art, which tempers the silly circumstances. Readers may think differently about counting sheep after reading.
—Publishers Weekly
Mixed-media cartoon art in soft colors deftly articulates the shift from the meadow of Amos’s imagination to the reality of his bedroom, while exaggerated details and page layouts work with the text to give the sheep large, entertaining personalities.
—The Horn Book