Hardy Boys Detective Handbook
Major Edition Types
BACK
  59 Nappi (W,P) - 72 Nappi (P) - 87 Nappi (P) Type | Years | Text | Cover | Spine | Art | Endpaper
| A | 1959-62 | Original | Tan | Wrap | Nappi | Blank Light Tan
| B | 1962-67 | | PC | Blue | |
| C | 1968-1972 | | | | | Blank White
| D | 1972-1980 | Revised | | | Nappi (2) |
| E | 1980-1987 | | | Gold | |
| F | 1987-Date | | Reduced Size | Tan | Nappi (3) |
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