John Gregory Betancourt

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 #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 #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 #16

John Gregory Betancourt, Paige Sleuth, Malcolm Jameson, Christopher B. Booth, Michael Swanwick, Nisi Shawl, Larry Tritten, Stacy Woodson

Black Cat Weekly #14

Zenith Brown, Melodie Campbell, Barb Goffman, John Gregory Betancourt, Edmond Hamilton, Larry Tritten, Tom Purdom, Henry Kuttner

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

John Gregory Betancourt

The Heart of the Warrior

John Gregory Betancourt

Devil in the Sky

Greg Cox, John Gregory Betancourt

Infection : Double Helix : #1

John Gregory Betancourt