Full of magical code-breaking skills, non-stop action and a tech-savvy hero, this action-packed adventure is perfect for fans of Percy Jackson, Doctor Who and Alex Rider. Code breaking genius William Wenton is celebrating his thirteenth birthday when news breaks that Big Ben has suddenly stopped working. This is the first clue in a series of puzzles and codes that will lead William to a network of long-lost underground tunnels beneath London, in pursuit of an ancient weapon of untold power. Secrets, danger and code-cracking abound in this thrilling fantasy-adventure that will push William's skills to the limit.show more
Binding: Paperback;240 pages; Publisher: Walker Books Ltd; Classification: Children?s / Teenage fiction and true stories; Weight: 228 g; Dimensions: 159 x 148 x 16
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Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.
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Full of magical code-breaking skills, non-stop action and a tech-savvy hero, this action-packed adventure is perfect for fans of Percy Jackson, Doctor Who and Alex Rider. Code breaking genius William Wenton is celebrating his thirteenth birthday when news breaks that Big Ben has suddenly stopped working. This is the first clue in a series of puzzles and codes that will lead William to a network of long-lost underground tunnels beneath London, in pursuit of an ancient weapon of untold power. Secrets, danger and code-cracking abound in this thrilling fantasy-adventure that will push William's skills to the limit.show more
Binding: Paperback;240 pages; Publisher: Walker Books Ltd; Classification: Children?s / Teenage fiction and true stories; Weight: 228 g; Dimensions: 159 x 148 x 16
Free delivery on all order over £15 (exc. Bulky Item Delivery)
Super Saver Delivery
£3.99
Standard Delivery
£4.99
Express Delivery
£5.99
Next Day Delivery
£6.99
Premium DPD Next Day Delivery
£7.99
Bulky Item Delivery
£4.99
Northern Ireland Super Saver Delivery
£2.99
Northern Ireland Standard Delivery
£6.99
Unlimited free delivery for a year with Unlimited Delivery for £14.99
Please note, some delivery methods are not available for products delivered by our brand partners & they may have longer delivery times
Something not quite right? You have 28 days from the day you receive it, to send something back.
Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken.
Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.
Click here to view our full Returns Policy.