Learn English with Kim, Franzi, and Marie. The three are investigating in London. They are invited to the wedding of Mrs. Winkler's cousin in the British metropolis of London. However, just before the celebration, the bride receives a blackmail letter. Who has an interest in preventing the wedding? The search for the blackmailer takes the three across the city. Along the way, they meet many people, and of course, everyone speaks English! Learn English on the side: 50% English reading content with indications of difficult words. Train your vocabulary, comprehension, and grammar with detective exercises. With the Scan2 Learn app for the book: Listen to the entire story as an audiobook.