Cats of the Hermitage. Official Novelization

The cats of the Hermitage do not leave their post. The main defenders of art are always vigilant, keeping their ears pricked; not even a mouse can slip by them… Except for Maurice – a hereditary art eater and an unexpectedly freed ghost! Will the furry defenders be able to maintain order and save the famous Mona Lisa? An exciting adventure story about the sweetest guardians of art, friendship, mutual assistance, and justice!