Part of the exclusive new CAEZIK Notable line of books. Many of Heinlein's fans consider the novels he wrote in the fifties amongst the author's strongest work;

Written specially for practical amateur astronomers who not only want to observe, but want to know and understand the details of exactly what they are looking a

This catalog of dounle stars is among the most comprehensive ever printed. With over 2,100 star pairings listed with coordinates, color, and interesting informa

Modern telescopes of even modest aperture can show thousands of double stars. Many are faint and unremarkable but hundreds are worth searching out. Veteran doub

From the reviews: "I recommend it to anyone with an interest in binary stars who wants to learn more about these fascinating objects." (Jocelyn Tomkin, The Obse