Auteur • 20 boeken
Black Cat Weekly #192
H.K. Slade, Kate Bergquist, Maureen Bowden, CHAPTER 14Ed Teja, Hal Charles, Viviana De Cecco, John Gregory Betancourt, William Ade, Jeffery Farnol, Sinclair Gluck
The Things from Another World
John Gregory Betancourt
Black Cat Weekly #163
E. C. Tubb, Karr Phyllis Ann, John S. Glasby, Joseph D’Agnese, C.S. Dines, G. Sidney Paternoster, Ron Miller, Hal Charles, John Gregory Betancourt, Dave Zeltserman
Black Cat Weekly #110
Lester del Rey, Mark Thielman, Charles V. deVet, J. S. Fletcher, Phyllis Ann Karr, Norman Spinrad, Hal Charles, John Gregory Betancourt, Adrian Cole, N.M. Cedeño
Black Cat Weekly #105
Robert Silverberg, Stephen D Rogers, John Gregory Betancourt, Steve Liskow, Joseph Payne Brennan, Lin Carter, Adrian Cole, Frank Belknap Long, Hal Charles, Henry T. Parry
Black Cat Weekly #94
Marie Belloc Lowndes, Robert Abernathy, Mindy Quigley, Hal Charles, Stephen Marlowe, Norman Spinrad, Robert E. Howard, Mark Thielman, Louis Charbonneau, John Gregory Betancourt
Black Cat Weekly #67
Nina Kiriki Hoffman, Christine Poulson, Frank Zafiro, John Gregory Betancourt, Stephen Marlowe, Murray Leinster, Hal Charles, Johnston McCulley, Lawrence L. Lynch
Black Cat Weekly #58
Sherry Harris, Kaye George, Janet Fox, John Gregory Betancourt, Craig Laurance Gidney, Hal Charles, Fletcher Pratt, Murray Leinster, John T. McIntyre
Black Cat Weekly #15
Janice Law, Hal Charles, Todhunter Ballard, John Gregory Betancourt, Nancy Kress, Eleanor Cawood Jones, Larry Tritten, Stephen Marlowe, John M. Floyd
Black Cat Weekly #14
Zenith Brown, Melodie Campbell, Barb Goffman, John Gregory Betancourt, Edmond Hamilton, Larry Tritten, Tom Purdom, Henry Kuttner
Black Cat Weekly #16
John Gregory Betancourt, Paige Sleuth, Malcolm Jameson, Christopher B. Booth, Michael Swanwick, Nisi Shawl, Larry Tritten, Stacy Woodson
Black Cat Weekly #12 : Mysteries and Science Fiction in Every Issue!
Shelly Dickson Carr, John Gregory Betancourt, Elizabeth Sanxay Holding, James MacCreigh, Kris Neville, Hal Charles, Lester del Rey, Lester del Rey, Paul Chadwick
Black Cat Weekly #8
Hal Charles, Darrell Schweitzer, John Gregory Betancourt, John M. Floyd, Vernon Lee, Stephen Gallagher, Gordon R. Dickson, Edith Dorian
Black Cat Weekly #7
Adam Meyer, Nicholas Carter, Frank Lovell Nelson, John Gregory Betancourt, Frank M. Robinson, Charles Willing Beale, Stephen Marlowe, A.R. Morlan, Andy Duncan, Ruth Malone, Hal Charles, Reginald Bretnor
Black Cat Weekly #6 : Mystery and Science Fiction Novels and Short Stories
John Gregory Betancourt, Barb Goffman, Bobbi A. Chukran, A.R. Morlan, Dwight V. Swain, Hal Charles, Ralph Milne Farley, E Nesbit, Dashiell Hammett, Edwin Balmer
Double Helix Omnibus
Peter David, Esther Friesner, Diane Carey, Dean Wesley Smith, Kristine Kathryn Rusch, Christie Golden, Michael Jan Friedman, John Gregory Betancourt
Incident at Arbuk
Devil in the Sky
Greg Cox, John Gregory Betancourt
The Heart of the Warrior
Infection : Double Helix : #1
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