The ideal companion to a Nile cruise, Michael Haag introduces all the famous monuments and temples of the Upper Egypt from Luxor, Karnak and the tomb of Tutankhamun to the marvels of Aswan and Abu Simbel in full color. With hundreds of photographs, maps and crisp, lively commentary. Based in Britain, the exuberant, informed Haag is also the author of the excellent new Cadogan Cairo, Luxor and Aswan as well as Cadogan Egypt, Cairo Illustrated and Alexandria Illustrated.  (EGY277, $22.95)