Volume 3 - The Secret Of The Old Mill - Major Edition Types
Hardy Boys Cover Art Hardy Boys Cover Art Hardy Boys Cover Art Hardy Boys Cover Art
#YearsTextCoverSpineArtEPs
A1927-32OriginalRedWhiteRogersBlank
B1932BrownBrown Gretta
C1932-40Orange Gretta
E1941-43Yellow 
F1944-50Scott 
G1951-59Tan 
I1959Brown multi scene
J1959-61WrapNappi 
K1962PCBlue 
L1962-71RevisedWhite multi scene
M1971-79 
N1979-87Cameo
O1987-DateFlashlight PCBlank
P2016New ArtBlackJonathan Bartlett 
Major Variants
1962 - "$1 Box" on both original & revised text PC's
1973 - red page tops

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