Very Good in Very Good dust jacket; DJ is worn and torn at edges. ; A fascinating collection of some of the most popular articles which have appeared in Nature and Science magazine, the Natural History Press's science magazine for young readers. Here, then, is an intriguing anthology of stories about scientists in the field who were trying to find logical explanations for some of the most unusual anthropological puzzles that we know. ; B&W Illustrations; 114 pages View More...
Very Good in Very Good dust jacket; DJ is worn at edges. Black mark on DJ front. ; Discusses the ships, small boats, and airplanes that have mysteriously vanished in the area between Florida, Bermuda, and Puerto Rico, offering possible natural and supernatural reasons for the disappearances. ; Book Club Edition; B&W Illustrations; 189 pages View More...
Very Good- with no dust jacket; Edgewear, light water stain at edges. ; Written in Portugese. English Title The Gods Were Astronauts. ; 173 pages View More...
Very Good in Very Good dust jacket; DJ is worn at edges. ; In collaboration with John B. White. ; Book Club Edition; B&W Photographs; 202 pages View More...
Very Good- in Very Good dust jacket; Exlibrary with markings. Edges bumped and worn. DJ is worn at edges. ; Ex-Lib; B&W Photographs; 320 pages View More...
Very Good in Very Good dust jacket; DJ is worn at edges. ; An examination of the theory of Nemesis, the death star which scientists predict will disrupt the orbits of billions of comets in a few million years, becomes an exploration of how science works and belief systems in science.; 220 pages View More...
Very Good with no dust jacket; Looks at mysteries and puzzles of the twentieth century, including strange disappearances, paranormal phenomena, mysteries of modern science, and mysterious deaths. ; Color and b/w illustrations; 160 pages View More...