Adventures of Katya and Mark in a snowy country. The book is fourth

The Snow Country is 4 Book from the adventure series Katya and Mark in the magical world of children"s dreams.
This fabulous story began on about. Sakhalin. Brother and sister fell into the world of children"s dreams, where they met his lord Silara. The world of children"s dreams began to fade away, the magic colors in the lake ended, from which multicolored for all childhood dreams. Silera asked the guys to complete a dangerous task, to attribute paints to this magic lake.
Katya and Mark already passed: an enchanted valley, a plain of fears and ended up in a snowy country where dangerous adventures and acquaintance with amazing characters are waiting for them, which will subsequently become their friends. What is the starship, one of the amazing inhabitants of the snow country. You can find out about him and other heroes by reading this book.
The guys will also learn a lot of unusual about about. Sakhalin and Kuril Islands and other wonderful places. Katya and Mark together overcome all difficulties and their friendship and new friends help them in this