Issues
#1 #1+2 printings November 1979
#2 #2+1 printing January 1980
#3 #3+1 printing March 1980
#4 #4+1 printing May 1980
#5 #5+1 printing July 1980
#6 #6+2 printings September 1980
#7 #7+1 printing November 1980
#8 #8+1 printing January 1981
#9 #9+1 printing March 1981
#10 #10+1 printing May 1981
#11 #11+1 printing July 1981