Main series novels
Book 1 · 2006
Scott Lobdell
Book 2 · 2023
Leslie McFarlane
Book 3 · 1927
Franklin W. Dixon
Book 4 · 1928
Book 6 · 1928
Book 7 · 1929
Book 8 · 2024
The Hardy Boys - What Happened at Midnight
Book 10 · 1931
The Hardy Boys, The Hidden Harbor Mystery
Book 14 · 1935
Book 16 · 1937
Book 17 · 1938
Book 22 · 1943
Book 23 · 1944
Book 24 · 1966
Book 28 · 1949
Book 29 · 1950
The wailing siren mystery, (His Hardy boys mystery stories)
Book 30 · 1968
Book 31 · 1952
The hard boys the clue in the embers
Book 35 · 1955
Book 37 · 1964
Book 41 · 1962
Book 43 · 1964
Book 44 · 1994
The Mystery of the Spiral Bridge
Book 45 · 1966
Book 52 · 1973
Book 55 · 1976
Book 62 · 1980
Leslie McFarlane, Leslie Morrill
Hide-and-Sneak
Book 174 · 2002
Book 182 · 2004