Brain Boosters: Super-Smart Code Puzzles (Paperback)
Are you ready to... * Crack the mysteries of Morse code? * Solve some sneaky semaphore puzzles? * Put your detective skills to the test? Packed with tons of terrific brainteasers, this book is the perfect challenge for young spies and super-sleuths!
- Publisher: Arcturus Publishing Ltd
- Format: Paperback
- Dimensions: 28.0cm x 21.6cm
- Pages: 32