Donna Jo Napoli was born in 1948. She has earned three degrees from Harvard University: a B.A. in Mathematics, an M.A. in Italian Literature, and a Ph.D. in General and Romance Linguistics. She has taught on the university level since 1970, is widely published in scholarly journals and has received numerous grants and fellowships in the area of linguistics. She teaches linguistics and was chair of the linguistics program at Swarthmore College. She is a published poet and coeditor of four poetry volumes. Napoli was introduced to Dutton by Lloyd Alexander. Dutton promptly published her first middle grade novel, Soccer Shock, in 1991 to critical and popular acclaim. In 1993, Napoli's versatility became evident with the publication of The Prince of the Pond which won the New Jersey Reading Association's M. Jerry Weiss Book Award in 1997. Napoli has also won a Bulletin Blue Ribbon, School Library Journal Best Book of the Year, and a Publishers Weekly Choice of the Years Best books for her novel Zel. Napoli's Stones in Water won the Golden Kite Award in 1997. She has written many young adult novels including The Wager in 2010.
Christina Balit has received widespread acclaim for her children's book illustrations. Her childhood in the Middle East influenced many of the Biblical landscapes found in this book. She now lives in the UK.