Hay, George
Chronological Checklist
Series – The John W Campbell Letters
- John W Campbell Jr. The John W. Campbell Letters, Volume One (Franklin, Tennessee: Ac Projects, 1985) with Perry A Chapdelaine and Tony Chapdelaine
- John W Campbell Jr. The John W. Campbell Letters with Isaac Asimov and A.E. Van Vogt: Volume II (Franklin, Tennessee: AC Projects, 1993) with Perry A Chapdelaine and Tony Chapdelaine