In the fifth book of USA Today bestselling author Rebecca Elliott's Unicorn Diaries series, unicorn Bo and friends set out to help a merbaby, who was born unable to swim on her own. On their journey to find a legendary demigod called The Golden Fish they meet a friendly werewolf and learn some cool new water tricks! And in the end, they learn that merbaby Flo is perfect just the way she is. With full-color artwork throughout and plenty of smiles, your young reader won't be able to put this book down!