C-format From the best-selling creators of Unicorn Day comes a mer-tastic celebration as all sorts of sea creatures celebrate Mermaid Day! On Mermaid Day, the mer-queen throws a big bash. She decorates with seashell garlands and seaweed bows. Creatures of all kinds arrive. Dolphins dance, narwhals play ring toss. But who's that lurking in the dark - is that a shark? But mermaids know this shark won't bite. He's just shy. As night falls the guests say goodbye to a mer-mazing day. Hooray Hooray! It's Mermaid Day! Shake your tailfin! Splash and play! Bubbles popping, One, two, three, Mermaid magic Fills the sea!