A list of events in 1991 related to The Hardy Boys.

Contents 1 January 2 February 3 March 4 April 5 May 6 June 7 July 8 August 9 September 10 October 11 November 12 December 13 Comments

JanuaryEdit

• The Hardy Boys Casefiles #47 Flight into Danger released.

FebruaryEdit

• The Hardy Boys #106 Attack of the Video Villains released.
• The Hardy Boys Casefiles #48 Rock 'n' Revenge released.

MarchEdit

• The Hardy Boys Casefiles #49 Dirty Deeds released.

AprilEdit

• The Hardy Boys #107 Panic on Gull Island released.
• The Hardy Boys Casefiles #50 Power Play released.
• Nancy Drew and Hardy Boys SuperMystery #9 Best of Enemies released.

MayEdit

• The Hardy Boys Casefiles #51 Choke Hold released.

JuneEdit

• The Hardy Boys #108 Fear on Wheels released.
• The Hardy Boys Casefiles #52 Uncivil War released.

JulyEdit

• The Hardy Boys Casefiles #53 Web of Horror released.

AugustEdit

• The Hardy Boys #109 The Prime-Time Crime released.
• The Hardy Boys Casefiles #54 Deep Trouble released.
• Nancy Drew and Hardy Boys SuperMystery #10 High Survival released.

SeptemberEdit

• The Hardy Boys Casefiles #55 Beyond the Law released.

OctoberEdit

• The Hardy Boys #110 Secret of Sigma Seven released.
• The Hardy Boys Casefiles #56 Height of Danger released.

NovemberEdit

• The Hardy Boys Casefiles #57 Terror on Track released.
• Nancy Drew and Hardy Boys SuperMystery #11 New Year's Evil released.

DecemberEdit

• The Hardy Boys #111 Three-Ring Terror released.
• The Hardy Boys Casefiles #58 Spiked! released.

Years 1920s: 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930s: 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940s: 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950s: 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960s: 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970s: 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980s: 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990s: 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000s: 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 Other: 1862 • 1902 • 2010 • 2011 • 2010s