By "Robert", Brian Wall, Clyde Nakamura, Davide Rozzoni, Eric Shiller, Gary K. Gifford, Noe van Hulst, Robert Haines and Tim Sanders
By Bill Wall, Clyde Nakamura, Davide Rozzoni, Donald K. Wedding Jr., Eric Shiller, Frank Bendig, Gary K. Gifford, Giorgio Codazza, Lev Zilbermintz, N. Earl Roberts, Orest Vovk, Rolando Dubini and Sven-Erik Zetterström
By Anthony Whalley, Antonio Torrecillas, Brian Wall, Dany Sénéchaud, David Robert Lonsdale, Davide Rozzoni, Gary K. Gifford, Jack Appelmans, N. Earl Roberts, Rick Kennedy and Robert Bonča
By Bill Wall, Clyde Nakamura, Davide Rozzoni, Gary K. Gifford, Joseph Dumontelle and Tim Sanders
By Ben Spink, Davide Rozzoni, Gary K. Gifford and Peter Bieker
By Clive Hill, Daniel Todd, David Kane, Davide Rozzoni, Gary K. Gifford and Tim Sanders