Agnieszka Biskup is a science writer and editor based in Chicago. She is a former editor for the science section of the Boston Globe as well as the children's science magazine Muse. In addition to children's books, she has also written many articles for newspapers, magazines, and websites. Her books have received awards from Learning magazine, the Association of Educational Publishers, and the Society of School Librarians International. Her book Football: How It Works (Capstone Press, 2010) was a Junior Library Guild selection. Luciano Vecchio currently lives in Buenos Aires, Argentina. With experience in illustration, animation, and comics, his works have been published in the US, Spain, UK, France, and Argentina. His credits include Ben 10 (DC Comics), Cruel Thing (Norma), Unseen Tribe (Zuda Comics), Sentinels (Drumfish Productions), and several DC Super Heroes books for Stone Arch Books.