14 issues of High Power Rocketry and 1 of Extreme Rocketry. All in very good used condition except the Jan 2003 issue has some wrinkling.
2003: Jan, Jul, Dec
2001: Mar (+Aug Extreme Rocketry)
1999: Jun, Aug, Oct
1998: May, Aug,
1997: Jun/Jul,
1996: Jul, Oct, Nov, Dec