Sixty years ago, books about astronomy for general readers were almost unheard of. There were books aimed at enthusiastic amateurs who wanted to explore the night sky with telescopes of their own, but genuine popular science books on the subject are a relatively recent invention. One reason for astronomy’s surge in popularity is a new class of ‘unsolved mysteries’ – always a sure-fire hit with readers – with intriguing names like black holes, dark matter and dark energy. A second development is the arrival of gorgeously detailed photographs of astronomical objects – which most people will associate with NASA’s Hubble telescope, but can actually be traced back to a book that came out in 1979 called Catalogue of the Universe , which contained the very first true-colour astronomical photograph the general public ever saw. One of that book’s authors was Paul Murdin – co-discoverer of the first black hole, and now a prolific writer whose latest offering is reviewed here. It deals with ...