L. Frank Baum,
Mary Louise and the Liberty Girls…
(1918)
“ From Josie's childhood, the clever detective had trained her in all the subtle art of his craft, and allowing for her youth, which meant a limited experience of human nature and the intricacies of crime, Josie O'Gorman was now considered by her father to be more expert than the average professional detective. While the astute secret-service agent was more than proud of his daughter's talent, he would not allow her to undertake the investigation of crime as a profession until she was older and more mature. ”
