Ella SchwartzElla Schwartz is the author of several books for young readers, including Her Name Was Mary Katharine: The Story of the Only Woman Whose Name Appears on the Declaration of Independence, Can You Crack This Code?, Stolen Science/i>, and Is it Okay to Pee in the Ocean? In addition to writing books, Ella is a cyber security warrior interfacing with the U.S. federal government on strategic technology initiatives. She has a bachelor's and master's degree in engineering from Columbia University. ellabooks.com Read More Read Less