Franklin W. Dixon

Edward L. Stratemeyer
Leslie McFarlane

The Tower Treasure ..........1927
The House on the Cliff ............ 1927
The Secret of the Old Mill ............ 1927
The Missing Chums ............ 1928
Hunting for Hidden Gold ............ 1928
The Shore Road Mystery ............ 1928
The Secret of the Caves ............. 1929
The Mystery of Cabin Island ............ 1929
The Great Airport Mystery ........... 1930
What Happened at Midnight ............ 1931
While the Clock Ticked ............ 1932
Footprints Under the Window ............ 1933
The Mark on the Door ............ 1934
The Hidden Harbor Mystery ............ 1935
The Sinister Signpost ............. 1936
A Figure in Hiding .............. 1937
The Secret Warning ............ 1938
The Twisted Claw ............ 1939
The Disappearing Floor ............ 1940
Mystery of the Flying Express ............ 1941
The Clue of the Broken Blade ............ 1942
The Flickering Torch Mystery ............ 1943
The Melted Coins ............ 1944
The Short-wave Mystery ............. 1945
The Secret Panel ............. 1946
The Phantom Freighter ............. 1947
The Secret of Skull Mountain ............. 1948
The Sign of the Crooked Arrow ............ 1949
The Secret of the Lost Tunnel ............ 1950
The Wailing Siren Mystery ............ 1951
The Secret of Pirates' Hill ............. 1956
The Ghost at Skeleton Rock ............ 1957
Detective Handbook ............. 1959
Mystery at Devil's Paw ............ 1959
The Haunted Fort ............ 1965
Danger on Vampire Trail ............. 1971
The Masked Monkey ............ 1972
The Shattered Helmet ............. 1973
The Witchmaster's Key ............ 1976
The Jungle Pyramid ........... 1977
The Firebird Rocket ............ 1978
The Sting of the Scorpion ............1979
Dead On Target ............ 1987
Evil, Inc. ............ 1987
Cult of Crime ............ 1987
The Lazarus Plot ........... 1987
Edge of Destruction ........... 1987
The Crowning Terror ........... 1987
See No Evil ........... 1987
The Genius Thieves ........... 1987
Hostages of Hate ...........1987
The Number File ............ 1987
Deathgame .......... 1988
Brother Against Brother .......... 1988
Perfect Getaway ........... 1988
The Borgia Dagger ........... 1988
Too Many Traitors .......... 1988
Line of Fire ........... 1988
Blood Relations ........... 1989
A Killing In The Market ........... 1989
Nightmare In Angel City .......... 1989
Witness To Murder .......... 1989

Series
Hardy Boys Hardcover
Hardy Boys Casefiles