Worlds of If Super Pack #3 by Robert Moore Williams, Boyd Ellanby, Charles Fontenay, Arthur Dekker Savage, R. A. Lafferty, Alvin Heiner, James Blish, Dave Dryfoos, Frank M. Robinson, Andersen Horne, Milton Lesser, Mark Clifton, Ralph Sholto, Jerome Bixby, Don Berry, L. Major Reynolds, Jesse F. Bone, Richard Wilson, Jim Harmon, Russell Burton, Alfred Coppel, Mack Reynolds, Mari Wolf, R. R. Winterbotham, H. B. Fyfe, Alex Apostolides, Jr. James McKimmey, August Derleth, Alan Edward Nourse, Keith Laumer, Kenneth O'Hara, Winston Marks | Lex | Lex