Publisher
- A.L. Burt Company, Publishers1
- Ace1
- Ace Fantasy Books1
- Albert Whitman Company1
- Appleton-Century Co.1
- Avon1
- Ballantine Books 1
- Blackie & Son1
- Book League of America1
- Borgo Press.1
- Charles Scribner's Sons1
- Collins1
- Criterion Books1
- D. Appleton-Century Co.1
- DAW Books, Inc., Donald A. Wollheim, Publisher1
- Dell Publishing Co., Inc.1
- Doubleday, Doran & Company, Inc.1
- Dover Publications1
- Farrar, Straus, Giroux1
- Galaxy1