Beschreibung
The new series for all mystery puzzle fans: interactive puzzle adventure with lots of exciting and mysterious clues and evidence. Can you solve the tricky cases?
It's crime time: track down mysterious clues, decipher encrypted messages and crack secret codes - in the interactive mystery puzzle adventures in book form, you become an investigator and have to solve exciting criminal cases. Test your powers of observation and put your logical thinking skills to the test. Will you accept the challenge?

—description from the publisher