Sandy Silverthorne has been writing and illustrating books for over twenty-five years and currently has almost a million copies in print. His award-winning Great Bible Adventure children's series with Harvest House has sold over 170,000 copies and has been distributed in eight languages worldwide. He's written and illustrated over thirty-five books and has worked with such diverse clients as Universal Studios Tour, Doubleday Publishers, Zondervan, Penguin Publishing, The Charlotte Hornets and The Academy of Television Arts and Sciences. He has a series with Standard Publishing- Surviving Middle School and his most recent series- One Minute Mysteries has already sold over 240,000 copies. Sandy has a kid-friendly off the wall style that appeals to children and adults alike.