The Observing Guide to the Messier Marathon: A Handbook and Atlas
"...accessible...comprehensive but largely jargon-free...would be a welcome addition to any library supporting amateur or undergraduate astronomers."    Hilary Leon, DePaul University Libraries"Maschholz offers an excellent historical reference on the celestial objects that Charles Messier feared could be mistaken for comets about 200 yearsago. Recommended."   Choice"An excellent field reference..."   Stardust