Before you a not quite ordinary manual is for the increase of literacy. Certainly, here are exercises, charts of rules and tests. It is basis of study of language : only repeating rules and doing exercises, it is possible to learn to write correctly. But, unfortunately, schoolchildren far not always gladly sit down for exercises. Therefore in this book they are waited by a surprise: besides ordinary exercises is the real detective on Russian! Only knowing rules and correctly applying them, it is possible to expose a secret, decipher enigmatic messages and read enthralling history. Executing such task not nearly boring, and in addition, governed, that would be useful for solution this history, your child exactly will never forget already, in fact in memory there will be not ordinary exercise, and bright and enthralling adventure.