TY  - SER
AU  -  Wirt, Mildred A. 
TI  -  The Missing Formula : :  
AV  - PZ 
PY  - 2012///
PB  -  Project Gutenberg, 
KW  -  Mystery and detective stories
KW  -  Adventure stories
KW  -  Women detectives -- Juvenile fiction
KW  -  Sterling, Madge (Fictitious character) -- Juvenile fiction
KW  -  Vacations -- Juvenile fiction
KW  -  Scientists -- Juvenile fiction
KW  -  Thieves -- Juvenile fiction
KW  -  Canada -- Juvenile fiction
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/40033
ER  -