D.K · Donald E. Keyhoe · Donald Edward Keyhoe · Donald K.
| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Aliens from Space | Paperback | 978-0-451-06206-2 | 1974 |
| Flying Saucers Are Real | " | 978-1-58509-264-2 | 2006 |
| High Adventure #32 | " | 978-1-886937-16-1 | 1997 |
| The Flying Saucers Are Real | " | 978-1-4564-9870-2 | 2011 |
| The Flying Saucers are Real | " | 978-1-4505-1461-3 | 2010 |
| The Flying Saucers Are Real | " | 978-85-62022-73-9 | 2009 |
| The Flying Saucers Are Real | " | 978-1-60597-837-6 | 2008 |
| The Flying Saucers Are Real | Hardcover | 978-1-59605-877-4 | 2006 |
| The Flying Saucers Are Real | " | 978-1-4218-0922-9 | 2005 |
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