Pablo Picasso | Ferdinand Marcos | Pablo Neruda | Pablo Casals | Juan Pablo Montoya | Imelda Marcos | National University of San Marcos | San Marcos | Marcos Witt | Pablo Fanque | Pablo Milanés | San Marcos, Texas | Pablo Alborán | Pablo Escobar | Marcos Valle | Pablo Puyol | Pablo Palazuelo | Marcos Zurinaga | Marcos Pontes | Marcos Baghdatis | Juan Pablo Pérez Alfonso | San Pablo | San Marcos, California | Petey Pablo | Pablo Márquez | Pablo Cruise | Pablo Armando Fernández | Pablo | Marcos A. Rodriguez | Marcos Alonso Peña |
Roy Thomas was the editor and primary writer for the series' first few years (until issue 60), which featured art by such notable illustrators as Neal Adams, Dick Giordano, Barry Windsor-Smith, John Buscema, Alfredo Alcala, Jim Starlin, Al Milgrom, Pablo Marcos, and Walter Simonson.
The series featured painted covers by comics artists including John Buscema (#1-2), Pablo Marcos & John Romita (#3), Neal Adams (#4-6), Boris Vallejo (#7, #10), and Michael Kaluta (#9).