Escape from School. The Snoring Lesson

Wow! Why is it so quiet at 'Espenstein' school? Only a barely audible snore is coming from the cafeteria… What?! All the students and teachers have fallen into a deep sleep? How is that possible? And is it related to the strange shiny mist spreading through the hallways? Only you, along with Anni, Tom, and his loyal lemur, can unravel this mystery! You will need to find out who has cast a sleepy curse on the school and how to wake everyone up. But before that, you have to read the story to the end and solve many puzzles and riddles! Be careful: it's very easy to fall victim to the sleepy curse!