TY  - SER
AU  -  Gilson, Charles, 
TI  -  Submarine U93 
AV  - PZ 
PY  - 2012///
PB  -  Project Gutenberg, 
KW  -  World War, 1914-1918 -- Naval operations -- Submarine -- Fiction
KW  -  Spy stories
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/39387
ER  -