What a Circus!

This story took place in a circus. The hero of the book, Danka, dreams of becoming a trainer and a magician, but convincing his parents is not easy. He is helped by a dog named Bublik, a rat named Grymza, a kitten named Sosiska, and a rabbit named Focus-Pocus. Traveling in the magician's black box, the friends find themselves in funny situations full of surprises. They are awaited by the cat country Koto-Vasiya, a ball at the mice king's palace, a meeting with Brother Fox, and other joyful adventures.