Guardian Angels and Other MonstersBy: Daniel H. Wilson From the New York Times bestselling author of Robopocalypse comes a fascinating and fantastic collection that explores complex emotional and intellectual landscapes at the intersection of artificial intelligence and human life. A VINTAGE BOOKS ORIGINAL. In "All Kinds of Proof," a down and out drunk makes the unlikeliest of friends when he is hired to train a mail carrying robot; in "Blood Memory," a mother confronts the dangerous