OPERATION MYSTERY OF THE CASTLE. DETECTIVE AGENCY NO. 2

Embark on a fascinating journey full of puzzles and mysteries with the latest installment of the "Operations" series! This book is the perfect proposition for young detectives who love to solve complicated cases and discover the secrets hidden in every nook and cranny. Join Tiril and Oliver, who, during a camping trip with Otto, witness an unusual phenomenon - a blinking light in the window of the old castle on Snake Island. What is hidden within the walls of this mysterious building?

• Engaging plot full of unexpected twists and turns
• Interactive form that involves the reader in the detective process
• Puzzles and ciphers to solve, developing logical thinking
• Illustrations full of clues that help in the search for traces
• Secret doors and damp cellars that hide many surprises
• Ideal offer for young lovers of detective stories
• Develops imagination and the ability to deduce

"Operation Mystery of the Castle" is not just a book, it's a real adventure that takes the reader into the world of detective challenges. Together with Tiril and Oliver, young detective adepts will have to search for clues, solve puzzles and break ciphers to discover the truth hidden in the castle on Snake Island. Each page is a new challenge, and the solutions are hidden both in the text and in the illustrations, which makes reading an interactive game.

The book leads the reader through secret doors, damp cellars and dark passages carved into the rock, where new clues and dangers await at every step. The reader becomes part of the detective team, actively participating in the investigation and helping the heroes to discover the truth. This is an excellent offer for children who like challenges and want to develop their detective skills.

"Operation Mystery of the Castle" is another installment of the popular series that has gained recognition among young readers and their parents. The books in the "Operations" series are characterized by an engaging plot, an interactive form and an educational character, which makes them an excellent choice for school-age children. Media Rodzina Publishing House, known for its high quality standards, has ensured that this book is not only interesting, but also valuable in terms of education.

Don't wait, join Tiril and Oliver in their new mission and discover the mystery of the castle on Snake Island! This book is a guarantee of an unforgettable adventure and great fun for the whole family. Get ready for an exciting chase through secret passages and discover what's going on here!