Joe Rhatigan is an author and editor whose twenty-year book publishing career has taken him from creating and managing imprints to editing and/or writing more than 100 children's books for trade, wholesale, and educational markets. His picture books and fiction include I Love a Book (MoonDance Press, 2017), The Egg Salad Sandwich Incident (Teacher Created Materials, 2019), Everyone Toots (MoonDance Press, 2018), and Doggie Day Care (Little Hippo Books, 2020). His nonfiction includes Little Genius Solar System (Little Genius, 2021) Step into Reading: Space (Random House Books for Young Readers, 2016), 50 Wacky Inventions Throughout History (Walter Foster Jr., 2017), White House Kids (Charlesbridge, 2015), Ouch! (Charlesbridge, 2013), and Out-of-This-World Astronomy (Lark Books, 2003). He lives in the mountains of North Carolina with his family and a dog named Rooster.

Sanja Rescek lives in Zagreb, Croatia where she studied graphic design and painting at the Academy of Fine Arts. She has illustrated picture books for Random House, Scholastic, and many other publishers, and she has also illustrated cards for UNICEF. When she is not illustrating, she enjoys painting and designing children's furniture.