TY  - SER
AU  -  Green, Anna Katharine, 
TI  -  A Difficult Problem : :  
AV  - PS 
PY  - 2007///
PB  -  Project Gutenberg, 
KW  -  Detective and mystery stories, American
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/22807
ER  -