Kathleen Krull and Paul Brewer are a husband-and-wife writing team known for bringing, friendly, humorous, and well-researched nonfiction to young readers. They live in San Diego, California. You can visit their websites at www.kathleenkrull.com and www.paulbrewer.com. Stacy Innerst, an award-winning editorial artist and the illustrator of several picture books, has long had an interest in Lincoln and the Civil War. He lives in Pittsburgh, Pennsylvania. You can visit his website at www.stacyinnerst.com.