Description
Age: 6+ | English | Page: 112 | Paperback | 19.8cm x 13.0cm | Puzzle & Quiz
Code-cracking skills can be put to the test in this entertaining book which teaches children how to write and decode secret messages. Includes Semaphore and Morse code, the Grid code used in the American Civil War, Egyptian hieroglyphics, number replacement and alphabet switching codes and more. Each page features a different type of code, with an explanation of how it works and a practice code to crack. All answers are available at the back of the book.
熱銷中 Top Trending
Murdle: Solve 100 Devilishly Devious Murder Mystery Logic Puzzles (Murdle Puzzle Series) (G.T Karber)
Sale priceHK$119.00
Regular priceHK$195.00
In stock
Treehouse, The (正版) Boxset / Bundle with QR code Audio (Andy Griffiths)
Sale priceFrom HK$179.00
Regular priceHK$673.00
In stock
Warriors Series 1 The Prophecies Begin Collection (Paperback) (6 Books) (Erin Hunter)
Sale priceHK$299.00
Regular priceHK$600.00
In stock
Harry Potter (正版)(#3) and the Prisoner of Azkaban MinaLima Edition (J.K. Rowling)
Sale priceFrom HK$289.00
Regular priceHK$520.00
In stock
National Geographic Kids Almanac 2025 (International Edition)
Sale priceHK$105.00
Regular priceHK$160.00
In stock
Who Was Albert Einstein? (Who | What | Where Series)
Sale priceHK$46.00
Regular priceHK$70.00
In stock
Diary of a Roblox Pro #1: Monster Escape (Ari Avatar)
Sale priceHK$48.00
Regular priceHK$71.90
In stock
Diary of a Roblox Pro #3: Obby Challenge (Ari Avatar)
Sale priceHK$48.00
Regular priceHK$78.00
In stock
Dragon Masters #24 (正版) Dawn of the Light Dragon (Branches) (Tracey West)
Sale priceHK$39.00
Regular priceHK$54.00
In stock
Ultimate Football Heroes Series 1 Collection 10 Books Set (Matt & Tom Oldfield)
Sale priceHK$295.00
Regular priceHK$910.00
In stock
Where's Wally? Exciting Expeditions: Search! Play! Create Your Own Stories! (Paperback)
Sale priceHK$59.00
Regular priceHK$96.00
In stock
Treehouse #13: 169-Storey Treehouse, The (Andy Griffiths)
Sale priceHK$49.00
Regular priceHK$104.00
In stock
Harry Potter (正版) Children #1-7 Collection (7 Books)(J.K. Rowling)(printed in UK)
Sale priceFrom HK$439.00
Regular priceHK$799.00
In stock
Minecraft - Wither Without You Vol. 1 (Graphic Novel)
Sale priceHK$75.00
Regular priceHK$99.00
In stock
Dog Man (正版) #11 Twenty Thousand Fleas Under the Sea (Dav Pilkey)
Sale priceFrom HK$59.00
Regular priceHK$90.00
In stock
Dragon Masters #26 (正版) Cave of the Crystal Dragon (Branches) (Tracey West)
Sale priceHK$42.00
Regular priceHK$69.00
In stock