The Keyhole Detective Agency series

Children have always loved mysteries—and they’re not afraid of a little thrill or a chill running down their spine! That’s exactly what The Keyhole Detective Agency delivers.

Even readers who aren’t usually fans of books won’t be able to put this one down. Once they start, they have to know how each case ends! With excitement on every page, young detectives read with wide eyes, piece together clues, make smart guesses, and—most importantly—have loads of fun along the way. So go ahead—take a peek through the keyhole and see what mysteries are waiting on the other side!

The Keyhole Detective Agency is a collection of short stories where two boys—Mikołaj and Julek—take on the roles of clever young detectives. Together, they solve all sorts of mysteries: they track down an art thief, investigate a robbery, find out who’s haunting a spooky house, recover a missing ring, and even catch a thief who stole some money!

Each case is full of excitement, twists, and smart detective work. Get ready to follow the clues and join Mikołaj and Julek on their thrilling adventures!

3rd Volume SOON!