N.M. Cedeño

Black Cat Weekly #164

Nelson S. Bond, E. C. Tubb, John Shepphird, Eleanor Hawkins, Harding McFadden, Philip E. High, Ed Teja, John S. Glasby, Hal Charles, N.M. Cedeño

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 #88

Roy Rockwood, Walter Jon Williams, Edgar Rice Burroughs, Hal Charles, Fritz Leiber, Day Keene, Mark Thielman, Anna Tambour, George O. Smith, N.M. Cedeño

Black Cat Weekly #79

Phyllis Ann Karr, George O. Smith, Francis Beeding, Bryon Quertermous, Oliver Saari, Philip José Farmer, Hal Charles, Wenzell Brown, N.M. Cedeño, Franklin W. Dixon

Black Cat Weekly #68

N.M. Cedeño, Heather Critchlow, Nina Kiriki Hoffman, Hal Charles, Milton J. Davis, Lester del Rey, James Holding, Hal Meredith, Ray Bradbury

Black Cat Weekly #37

Nicholas Carter, George O. Smith, Naomi Kritzer, Hal Charles, N.M. Cedeño, Otis Adelbert Kline, A.R. Morlan, Malcolm Jameson, Hulbert Footner, Janice Law