The Quest Book with Vanishing Ink - Spy School

Top Secret!
Let your child feel like a real special agent. The quest book "Spy School" is suitable for boys and girls who love to think about puzzles. Solve tasks, unravel codes, and write with spy vanishing ink! Secret missions await... you, which can only be accomplished by true professionals!
Features- 24 pages with codes and tasks.- Interesting facts about spies inside the book.- Includes a pen with vanishing ink, as well as a spare refill.- Book size - 24 × 14 cm.- Take notes, write secret messages, and complete tasks as many times as you want.
Study all the materials and hurry off on adventures!