Heather Alexander has written numerous books for children and young adults including previous titles in this series, A Child's Introduction to the World, A Child's Introduction to Greek Mythology, and A Child's Introduction to Art. She is a former book editor and lives in Basking Ridge, NJ. Meredith Hamilton has illustration the previous eight books in the Child's Intro series. Her other illustration work includes apps for children, cookbooks, and Steuben glass. She lives in Brooklyn, NY.