In the Clutches of the Stone Age

Vasya Matveyev woke up in the Stone Age, thirty thousand years before our era! He could have been frightened when a spatial window suddenly appeared before him. And then nothing would have happened. He would not have met loyal friends. He would not have had to flee from the Forest People, fight cave bears, mammoths, and saber-toothed tigers, or save the Kamyshov Cats tribe from imminent destruction. All of this is dangerous, but frighteningly interesting. However, Vasya needs to return home. And for that, he must do the almost impossible – uncover the mystery of the Spirit of Fire…