Mary M Cerullo

Mary Cerullo decided at thirteen that she ought to become an oceanographer. Although her career has always centered around the ocean, she discovered that she preferred exploring many different topics, which led her to teach and write about the ocean instead. She likes to immerse herself in her topic, so a few years ago Mary went on an underwater dive with ten Caribbean reef sharks. She has written 20 nonfiction books on ocean life for children, including City Fish, Country Fish , Sharks (a...See more