Download or read book Wish Upon a Shark (Mermicorn Island #4) written by Jason June and published by Scholastic Inc.. This book was released on 2021-10-19 with total page 120 pages. Available in PDF, EPUB and Kindle. Book excerpt: Half mermaid, half unicorn, and totally adorable! The best time of the year has arrived-- Mermicorn Island's annual costume contest. Lucky loves designing ever more elaborate costumes for his Fintastic Four, in the hopes of finally taking home the grand prize. But when a fierce-looking shark crashes the ball, everyone swims for cover. Can Lucky save the day?