This nonfiction graphic novel for kids takes readers on an aquatic expedition into the Earth’s oceans. Get ready for the ultimate underwater adventure into ocean science and marine biology! Friends Castor and Squeak are camping out on a rocky island with Orni and her cousin, Echid, when they begin to wonder: what really goes on in the depths of the oceans? Join four friends as they explore the mysterious underwater world; revealing the incredible creatures that live there, the importance of taking care of our oceans, and what we can do to help them thrive!