Sounding like a modern, the Greek writer Callimachus once penned an epigram where he quipped, “a large book is a great misfortune.” Does not the legitimacy of such an assertion depend on the author and the reader? Novelist Michael O’Brien gives all lovers of fine novels another marvelously large book. As one who enjoys good science fiction, it is always a treat when a first rate novelist ventures into a genre different than what is the norm for that novelist. Often when talking about literature, someone will ask, “what is it about?” This question is sometimes confused with the more important question of, “what are the possible meanings of this work?” While the storyline of Voyage to Alpha Centauri is about a trip of the spaceship Kosmos to Alpha Centauri and given to us primarily in the form of the diary of Neil de Hoyos, one might be able to say that the novel is really about what it means to be a human being, the human civilizations that we make, and the civilization