“The Day of the Piranha Lord”Monsters. They rush at the victim and instantly tear it to pieces. Their teeth sink into the heels of careless swimmers, they are able to bite the most powerful fishing rod in half... Piranhas are the name of these creatures. Where did the South American fish come from in the cold Russian river? The great detective Felix Kuropyatkin simply has to solve this riddle: after all, the swimming competition is about to begin. Calling on his faithful friend for help, he begins an investigation...

“Save Elvis” Stealing a pet rat? “What nonsense!” - you will think and be very mistaken. After all, the girl whose pet disappeared is the niece of a US congressman, who only came to Russia for a short time. The kidnapping of a rat threatens an international scandal! Fortunately, Tosca, the faithful friend of the famous detective Felix Kuropyatkin, is studying at the school where the American delegation is staying. Who, besides him, will be able to return the priceless rat in just two days?!

“Trap for a werewolf”XXI century. Russia. Village Weeds... Apples of a special variety will soon ripen, which cost incredible money. But instead of preparing for the harvest, local residents quickly leave the village: a werewolf with false iron teeth went hunting. What the hell is this, what werewolf? - Felix Kuropyatkin asks a reasonable question - a guy who believes only in common sense and the deductive method. The investigation is in full swing, and suspicions fall on... my best friend’s grandmother. But is this possible?!