A Woman Spy

Subtitled Being Further Confessions and Experiences of Germany's Principal Secret Service Woman.
The stories, according to Al Hubin's Crime Fiction IV, are:
The Cave of Misery
I Meet Rasputin-The 'Monk'
The Knickerbockered Jew
The Man in the Black Kid Gloves
The “Q.3” Tragedy
To Warsaw, After a Wild Goose
Two Birds with One Stone
Up a Tree-in Serbia