The Case of the Pocket Diary Found

"The Case of the Pocket Diary Found in the Snow" by Grace Isabel Colbron and Auguste Groner is a crime fiction set in the early 20th century. The follows Joseph Muller, a humble yet ingenious secret service detective with the Imperial Austrian police, as he investigates a mysterious case involving a woman in peril. The narrative delves into themes of justice and the personal struggles of the protagonist.