What If? Classic
de Bill Mantlo, Don Glut, Peter Gillis, Jenny Isabella, Mike W. Barr, Roger McKenzie, Don Perlin, Roger Stern, John Byrne, Steven Grant
de Bill Mantlo, Don Glut, Peter Gillis, Jenny Isabella, Mike W. Barr, Roger McKenzie, Don Perlin, Roger Stern, John Byrne, Steven Grant
Marvel Worldwide, Incorporated · inglés · ISBN 9781302920593
Marvel Comics · inglés · ISBN 9780785127383
