| Vol. | Title |
Year | DJ?
| Source |
| 01
| Tower Treasure |
1927
| No
| Antique Store-Jackson TN
|
| 02
| House on the Cliff
| 1927
| No
| Antique Store-Rochester NY
|
| 03
| Secret of the Old Mill
| 1927
| Yes
| Reprint of original
|
| 03
| Secret of the Old Mill
| 1927
| No
| Antique store - Jackson TN
|
| 04
| The Missing Chums
| 1928
| Yes
| Purchase from friend
|
| 05
| Hunting for Hidden Gold
| 1928
| Yes
| Purchase from friend
|
| 06
| The Shore Road Mystery
| 1928
| Yes
| Purchase from friend
|
| 09
| The Great Airport Mystery
| 1930
| Yes
| Collector - Gilroy, CA
|
| 09
| The Great Airport Mystery
| 1930
| No
| Antique Store - Hazel, KY
|
| 10
| What Happened at Midnight
| 1931
| No
| Unknown |
| 11
| While the Clock Ticked
| 1932
| Yes
| Collector - Woodbridge, NJ
|
| 12
| Footprints under the Window
| 1933
| Yes
| Antique Store-Rochester, NY
|
| 14
| The Hidden Harbor Mystery
| 1935
| Yes
| Collector - Woodbridge, NJ
|
| 16
| A Figure in Hiding
| 1937
| Yes
| Collector |
| 16
| A Figure in Hiding
| 1937
| No
| Antique Store - Rochester, NY
|
| 17
| The Secret Warning
| 1938
| No
| Antique Store - Rochester, NY
|
| 18
| The Twisted Claw
| 1939
| No
| Antique Store - Hazel, KY
|
| 19
| The Disappearing Floor
| 1940
| No
| Antique Store - Rochester, NY
|
| 20
| The Mystery of the Flying Express
| 1941
| No
| Antique Store - Hazel, KY
|
| 21
| The Clue of the Broken Blade
| 1942
| Yes
| Purchase from friend
|
| 22
| The Flickering Torch Mystery
| 1943
| Yes
| Collector - Woodbridge, NJ
|
| 22
| The Flickering Torch Mystery
| 1943
| No
| Antique Store - Rochester, NY
|
| 24
| The Short-Wave Mystery
| 1945
| No
| Faculty Colleague - Lambuth Univ.
|
| 25
| The Secret Panel
| 1946
| Yes
| My personal childhood copy
|
| 25
| The Secret Panel
| 1946
| Yes
| Antique Store - Jackson, TN
|
| 26
| The Phantom Freighter
| 1947
| No
| Antique Store - Hazel, KY
|
| 27
| The Secret of Skull Mountain
| 1948
| No
| Antique Store - Hazel, KY
|
| 28
| The Sign of the Crooked Arrow
| 1949
| Yes
| Collector - Woodbridge, NJ
|
| 29
| The Secret of the Lost Tunnel
| 1950
| Yes
| Antique Store - somewhere (?)
|
| 31
| The Secret of Wildcat Swamp
| 1952
| Yes
| My personal childhood copy
|
| 32
| The Crisscross Shadow
| 1953
| No
| Antique Store - Rochester, NY
|
| 33
| The Yellow Feather Mystery
| 1954
| No
| Antique Store - Rochester, NY
|
| 34
| The Hooded Hawk Mystery
| 1954
| Yes
| Antique Store - Rochester, NY
|
| 35
| The Clue in the Embers
| 1955
| Yes
| My personal childhood copy
|
| 36
| The Secret of Pirates' Hill
| 1956
| No
| Faculty Colleague - Lambuth Univ.
|
| 37
| The Ghost at Skeleton Rock
| 1957
| Yes
| Collector - Woodbridge, NJ
|
| 39
| The Mystery of the Chinese Junk
| 1960
| No
| Collector - Woodbridge, NJ
|