Carla Mooney is the author of several Nomad Press books including Comparative Religion: Investigate the World Through Religious Tradition, The U.S. Constitution: How Democracy Works, and The Industrial Revolution: Investigate How Science and Technology Changed the World. Carla lives in Pittsburgh, PA.

Sam Carbaugh has illustrated several books for Nomad Press, including Forensics: Uncover the Science and Technology of Crime Scene Investigation and Shakespeare: Investigate the Bard's Influence on Today's World, and he wrote and illustrated Comics: Investigate the History and Technology of American Cartooning. Sam lives in Grand Rapids, MI.