Here's Santa as you've never seen him before -- get ready for a hilariously, fintastic underwater holiday story, from New York Times bestselling creator Mike Lowery!Jingle shells, Jingle shells, jingle all the waves!Oh, what fun it is to dive in a sea horse-driven sleigh!While humans may count the days until Santa Claus arrives, deep in the ocean, Edgar, a goofy, toothy young shark prepares for the arrival of Santa Shark! But Lotta, his sidekick crab pal, is not as convinced.