Denys Cowan

Batman

Batman

Year unknown Green, Michael, Denys Cowan, and John Floyd

Batman Lovers Madmen

Year unknown

Captain America/Black Panther

Captain America/Black Panther

Year unknown Reginald Hudlin and Denys Cowan

Deathlok

Deathlok

Year unknown Marvel Comics, Denys Cowan, Dwayne McDuffie, Jaskson Guice, and John Hebert

Hardware

Hardware

Year unknown Brandon Thomas and Denys Cowan

Lovers and Madmen

Lovers and Madmen

Year unknown Green, Michael and Denys Cowan

Milestone Compendium Four

Milestone Compendium Four

Year unknown Dwayne McDuffie, Denys Cowan, Bob Smith, Bright, and Velez, Ivan, Jr.

Milestone Compendium One

Milestone Compendium One

Year unknown Dwayne McDuffie, Denys Cowan, Bob Smith, and Bright

Moon Knight Omnibus Vol. 1

Year unknown Doug Moench, David Anthony Kraft, Bill Mantlo, Steven Grant, Jack Harris, Frank Miller (Duplicate of OL2598986A), Don Perlin, Keith Giffen, Mike Zeck, Jim Mooney, Jim Craig, Bill Sienkiewicz, Denys Cowan, Herb Trimpe, and Keith Pollard

Moon Knight Omnibus Vol. 1

Year unknown Doug Moench, David Anthony Kraft, Bill Mantlo, Steven Grant, Jack Harris, Frank Miller, Don Perlin, Keith Giffen, Mike Zeck, Jim Mooney, Jim Craig, Bill Sienkiewicz, Denys Cowan, Herb Trimpe, and Keith Pollard

Nocterra Vol. 2

Nocterra Vol. 2

Year unknown Scott Snyder, Tony S. Daniel, Denys Cowan, Kent Williams, and Chris Sotomayor

Nocterra, Volume 2

Nocterra, Volume 2

Year unknown Scott Snyder, Tony S. Daniel, Denys Cowan, Chris Sotomayor, and Marcelo Maiolo

Power Man and Iron Fist Epic Coll...

Power Man and Iron Fist Epic Collection

Year unknown Kurt Busiek, Steven Grant, Archie Goodwin, Alan Rowlands, and Denys Cowan

Question by Dennis o'Neil Omnibus...

Question by Dennis o'Neil Omnibus Vol. 1

Year unknown Dennis O'Neil and Denys Cowan

Question Omnibus by Dennis o'Neil...

Question Omnibus by Dennis o'Neil and Denys Cowan Vol. 2

Year unknown Dennis O'Neil and Denys Cowan

Star Wars Mace Windu

Year unknown Denys Cowan and Víctor Manuel García de Isusi

The Question

Year unknown Jeff Lemire and Denys Cowan

The Question Welcome To Oz

Year unknown