TY  - SER
AU  -  Doyle, Arthur Conan, 
TI  -  The Adventure of the Cardboard Box 
AV  - PR 
PY  - 2000///
PB  -  Project Gutenberg, 
KW  -  Private investigators -- England -- Fiction
KW  -  Holmes, Sherlock (Fictitious character) -- Fiction
KW  -  Detective and mystery stories
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/2344
ER  -