The Ghost of the Old Manor

Katya and Potap are cousins. They are the same age, but their interests are very different. However, this summer they will have to become a friendly team to unravel a mysterious case. The children will find it difficult, as the main suspect is a ghost. Open the book and try to solve the intricate mysteries of the ancient manor together with the characters! Spoiler: You should not be afraid of ghosts.