X Y Z - A Detective Story

“X Y Z: A Detective Story” is an 1883 detective novella by American novelist and poet Anna Katharine Green (1846–1935). Among the first writers of detective fiction in America, she is considered to be the “mother” of the genre for her legally-accurate and well-thought-out plots. A Government agent is assigned a case involving counterfeiting, but ends up head first in an active criminal investigati...