The Falcon was published in 18 issues:

Issue 1: Summer 1970
Issue 2/3: Spring 1971
Issue 4: Spring 1972
Issue 5: Winter 1972
Issue 6: Spring 1973
Issue 7: Winter 1973
Issue 8: Spring 1974
Issue 9: Fall 1974
Issue 10: Spring 1975
Issue 11: Winter 1975
Issue 12: Spring 1976
Issue 13: Fall 1976
Issue 14: Spring 1977
Issue 15: Fall 1977
Issue 16: Spring 1978
Issue 17: Winter 1978
Issue 18: Spring 1979
Issue 19: Winter 1979/80