TY  - SER
AU  -  Oppenheim, E. Phillips 
TI  -  Peter Ruff and the Double Four 
AV  - PR 
PY  - 1999///
PB  -  Project Gutenberg, 
KW  -  Detective and mystery stories
KW  -  Secret societies -- Fiction
KW  -  Adventure stories
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/1976
ER  -