UFOs (24/7: Science Behind the Scenes: Mystery Files) (Library Edition)
, by Grace, N. B.Note: Supplemental materials are not guaranteed with Rental or Used book purchases.
- ISBN: 9780531120743 | 0531120740
- Cover: Hardcover
- Copyright: 3/1/2008
Strange "fires in the sky." Flying saucers. Little green men with huge eyes. People have been seeing UFOs and aliens for longer than you would believe. But are these sightings real? Or do they just show how our eyes can play tricks on us?