Detective stories about the Hardy brothers first appeared everywhere in the 20s of the twentieth century and became a high-profile literary event. An exciting plot, where riddles and investigations, danger and risk are intertwined, captures the reader's attention from the very first pages and keeps him in suspense until the end of the book. TV series were shot and computer games were released based on books about the Hardy brothers. Today, these detective stories have fans all over the world.In the book "The Hardy Brothers and the Treasures of the Tower," Frank and GioHardi will have to investigate several cases at once. Their friend's car was stolen, and the ticket office was robbed at the ferry station. Witnesses say that a red-haired man was seen at the crime scene. While the Hardy detectives are investigating the circumstances under which the crimes were committed, another event occurs that has shocked the entire city: a local landmark, an impregnable mansion castle, has been robbed! Is the same red-haired stranger here, or is there a whole gang of criminals in the neighborhood?For the middle school age. A number of mysterious crimes have occurred in the Bayport township area. The guy's car was stolen, and the ticket office was robbed at the ferry station. Witnesses will say that a red-haired man was seen at the crime scenes.Frank and Joe Hardy, the sons of a famous detective in the city, will take care of these cases. While the guys are searching for clues and criminals, Bayport has been shaken by a shocking event: a local landmark, an old castle mansion, has been robbed! Is there a single criminal involved, or is there a whole gang building in the city?This is what the Hardy brothers will find out.