Purrmaids '4: Search for the Mermicorn, Paperback

What's better than a purrmaid? A mermicorn

Coral, Angel, and Shelly can't wait to work on their school project about creatures in the ocean. There are so many animals to choose fromHow do you pick just one? Then Angel remembers something she read about in a book--a mermicornIt's perfect...but are mermicorns real? Angel thinks soAnd a student at the Science Center just might help her prove it