Russian Language Agatha Mystery. Book 4. Theft at Niagara Falls
 
Endowed with amazing flair and a phenomenal memory, Agatha Mystery dreams of becoming a writer. But this is in the future, but for now she is just an excellent detective! Together with her hapless brother Larry, a detective school student, she travels the world to solve the most intricate mysteries. And they are helped by a devoted butler, a mischievous Siberian cat and many eccentric relatives. Theft at Niagara Falls.
In a luxurious hotel overlooking Niagara Falls, an emergency happened: a Canadian thief robbed the safe of a famous singer and fled, taking jewelry worth unimaginable money. Only young detectives named Mystery are able to solve a daring crime!