Miss Agatha Christie. The Girl Detective. Shadows of the Viennese Ball. Case No. 4

Young beauty Miss Agatha Christie keeps a secret: she is the first girl detective in Victorian England!

Christie’s family is invited to a luxurious ball in Vienna. But right in the middle of the celebration, the lights suddenly go out—and the audacious criminal takes advantage of the commotion immediately.

Of course, Agatha and her loyal friends take up the case. A fast-paced investigation leads to unexpected discoveries… Join the adventure!

- Together with Agatha, decipher codes and secret ciphers
- Decode secret notes and messages
- Solve tricky puzzles to get on the trail of the criminals