Worlds of If Super Pack #2
Year unknown
Robert J. Shea, William Campbell Gault, Albert Hernhuter, Gene Hunter, Arthur G. Hill, Richard O. Lewis, John Sentry, Tom Leahy, Kurt Vonnegut, R. A. Lafferty, Horace B. Fyfe, Lester del Rey, Frank M. Robinson, Jr. James McKimmey, Milton Lesser, Keith Laumer, Mark Clifton, Mari Wolf, Charles L. Fontenay, Kenneth O'Hara, Charles V. De Vet, Don Thompson, Lynn Venable, Winston Marks, Arnold Castle, Tom Godwin, Sam Merwin Jr., Kris Neville, Jr. Ed M. Clinton, M. C. Pease, Jim Harmon, Frank W. Coggins, Albert Teichner, Charles E. Fritch, Edward E. Smith, E. Everett Evans, E E Doc Smith, Alan Edward Nourse, and Robinson, Frank M.
