Marvel Masterworks: Captain America is a 4-book series with 4 released primary works first released in 1990 with contributions by Stan Lee, Gerry Conway, Steve Englehart, Roy Thomas, Tony Isabella, Mike Friedrich, Roger Stern, Bill Mantlo, Mike W. Barr, Chris Claremont, David Michelinie, Jim Shooter, Al Milgrom, and J.M. DeMatteis.