Covering the years 1941 to the present, this is a thorough, scholarly, and gripping account of UFOs – and a definitive history for our time. Richard Dolan describes:

- the UFO phenomenon itself in all its baffling complexity;
- the interest and concern shown by responsible military and intelligence agencies;
- the history of our own research into this greatest of all mysteries.

Volume One (in two editions)

Volume Two

Volume Three

1941-1973

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1973-1991

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