Viktor and the case of the missing dog

What happened to the cute puppy that was chopping up his mother's cookbook just yesterday? Viktor and Sophie start a detective investigation. But neither of them knows that they are in great danger. There are a lot of suspects, they can't trust anyone. And the worst part is that the resolution of the case is right in front of their eyes the whole time. The pair of authors follow up their successful and award-winning debut with another thrilling and attractively illustrated story.