| Author | Reginald Bretnor |
| Publisher | Wildside Press |
| Publisher Series | Megapack, Science Fiction Megapack |
| Copyright Holder | Wildside Press LLC. |
| Contributing Writer | Reginald Bretnor, Samuel R. Delany, Mack Reynolds, James Blish, Eando Binder, Jerome Bixby, Nelson S. Bond, Poul Anderson, J. F. Bone, Ben Bova, Marion Zimmer Bradley, Fredric Brown, Algis Budrys, Peter Baily, C. C. MacApp, Lester del Rey, Philip K. Dick, Charles L. Fontenay, Randall Garrett, Harry Harrison, Robert Silverberg, T. D. Hamm, Richard A. Lupoff, John Gregory Betancourt |
| Format | e-Book |
| Language | English |
| Location | US |
| Revised Edition | 2013 |
| Copyright | 2013 |
