Book Description: McGraw-Hill, New York, 1962. Hard Cover. Book Condition: Fair. No Jacket. Gustav Schrotter (illustrator). 5 1/2" - 8 1/2". A Scientific look at other Worlds in Space. By Professor of Physics at DePaul University. Book has illustrations and maps. The book has been signed by Dan Q. Posin on the title page. Signed by Author.