Mom Mu and Snowkat. Vislander Yu.

Mom Mu is the most fun cow in the world, and Kraks is her best friend. True, his character is not sugar. Krax loves to grumble and boast. And mother Mu is always ready for adventure, she loves to try something new. For example, now she is going to ride a snowball, and Krax does not approve at all.

What will happen next? All the world. Their authors Yuya Vislander, an honorary member of the Swedish Academy of the Children's Book, and Sven Nurdvist, who gained worldwide fame thanks to books about Petson and Findus.