Jim Griffin, illustrator and award-winning artist, studied at the renowned Pratt Institute. His work has been shown in numerous exhibitions and can be found in prestigious private collections. Rick Osborne is a bestselling author and speaker committed to equipping parents, churches, and para-church organizations to reach and teach children. He has been a key contributor in the development of Zonderkidz's Luke 2:52 series, including The Boys' Bible, Bible Heroes & Bad Guys, and Bible Soldiers & Battles, among others. Other books Rick has done with Zonderkidz include The Legend of the Christmas Tree, the Kids' Quest Study Bible, the NIrV Kidreference Library, and the I Want to Know About... series. He has written and co-written over 46 books and been part of the development of over 100 other ministry tools, books and programs, all dedicated to the spiritual development of children.