Anastasia Suen is the author of more than 350 books, many of which explore science and technology for young readers. Anastasia is also a LibrarySparks and Booklist columnist and blogger, a children's literature consultant, a freelance editor, and a teacher. www.asuen.com
Ryan O'Rourke has a talent for drawing machinery for young children. He has illustrated picture books about trains (Alphabet Trains), trucks (Alphabet Trucks), and spacecraft (Eight Days Gone), as well as many other topics. He is also the author and illustrator of Bella Lost and Found (HarperCollins). www.ryanorourke.com
