Englewood Cliffs, NJ: Prentice-Hall, 1968. First Edition. Hardcover. 8vo. Grey boards with gilt lettering on spine. Dust jacket. 237 pp.
Edge wear to jacket. Some closed tears along jacket edges were repaired by previous owner with tape. Previous owner's name on front free endpaper. Tight and clean.
This is a scarce book of UFO encounters with research drawn from the National Investigations Committee on Aerial Phenomena (NICAP). Very good / good. Item #1224