The companion book to the series (co-authored by Milton and his wife, Rose Friedman), also titled Free To Choose, was the bestselling nonfiction book of 1980 and has since been translated into 14 languages.
Popratna knjiga u seriji (koautori Milton i njegova supruga, Rose Friedman), također pod nazivom "Free to choose", bila je najprodavanija dokumentarna literatura knjiga 1980. godine i od tada je prevedena na 14 svjetskih jezika.