David C. Cook is a nonprofit Christian

Christian

A Christian is a person who adheres to Christianity, an Abrahamic, monotheistic religion based on the life and teachings of Jesus of Nazareth as recorded in the Canonical gospels and the letters of the New Testament...

 publisher based in Colorado Springs, Colorado

Colorado

Colorado is a U.S. state that encompasses much of the Rocky Mountains as well as the northeastern portion of the Colorado Plateau and the western edge of the Great Plains...

. It was established in 1875 and publishes fiction and nonfiction. It uses its profits for global ministry. For many years, it published a Christian comic book

Comic book

A comic book or comicbook is a magazine made up of comics, narrative artwork in the form of separate panels that represent individual scenes, often accompanied by dialog as well as including...

, Sunday Pix

Sunday Pix

Sunday Pix is a Christian comic book published weekly by the David C. Cook publishing company, beginning 1 May 1949. In the late 1960s, the title was changed to Bible-in-Life Pix, and in the 1990s the title was changed to Pix. It is usually sold or given away to Sunday school pupils...

, with stories about the adventures of Christian heroes in many different eras and in many parts of the world.