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.

Patrick Corrigan began drawing and designing arts and crafts from a young age. He studied ceramics at University, trained as an art teacher and eventually become an Art Director at a design studio. Whilst there he designed well over 500 educational and picture books. He uses Photoshop, Illustrator and sometimes even real art equipment to create his work. He lives in London with his wife, Dulcie, and their cat Forbes.