Russian Language Five young detectives and a detective dog. 
Book 1
 
The most real crime has happened in the village of Peterswood! Someone set fire to the cottage in Mr. Hick's garden. Five children living in the neighborhood are not going to wait for the case to be solved by the local police officer, nicknamed A-well-ka-disperse, and organize a club of detectives. Together with their dog, the guys go on the trail of the criminal, but there are too many suspects.