زنگ خطر (کارآگاه نلی 3) الفارسية

Nelli Rapp is a brave and curious girl whose best friend is her dog named London. Nelli has attended the Monster Academy and now works as horror agent number 10. Now a new, dangerous mission awaits her. What the hell is wrong with two strange dog sitters Riku and Vanja? They seem to have a considerable amount of hair, very sharp hearing and they don't talk or especially laugh. When there are still reports of mysteriously dead sheep in the village, Nelli Rapp's suspicions start to arise. Together with his loyal London dog, he begins to find out if Riku and Vanja are only half human. But how do you act if you are faced with two bad wolves? The tension intensifies when the time of the full moon arrives...