Astronomy Magazine USA (Kalmbach Publishing Co) One magazine per month (128 mags in total) Full year sets for 2003, 2004, 2006, 2007, 2008, 2009. Partial sets: 2001 all except May, 2002 all except July, Sept, 2005 all except July, Aug, 2010 includes Jan up to Aug only. Extras: 2007 May, June, 1997 July, Sept, 1998 Jan, Mar, Apr, May, June, 1999 Sept, Dec, 2000 Aug, Sept, Nov, Dec Plus: 10th Anniversary Special issue 2004, extra inserts and Sky and Telescope Magazine Sept 1998. All in good condition with only one cover detached but available.