Un-ugly is the tale of a homely horseshoe crab. After reading her Great Book of Fishy Tales, Harriet learns about the ugly duckling who becomes a beautiful swan. She then sets off on a journey to become un-ugly. Later she is covered in glam and doesn’t feel like herself anymore. With the help of Octopus, Sponge, Dolphin, and Sea Star, Harriet learns that she is perfect just the way she is.