{"product_id":"passcode","title":"Passcode","description":"A billionaire’s inheritance. 28,000 codes. Can you unlock the safe? Test your sleuthing skills with the addictive elimination puzzle book from ‘Britain's finest and funniest puzzle mind’ (Richard Osman).   A BILLIONAIRE IS DEAD.   AND YOU COULD BE HIS HEIR.   A bestselling mystery writer has left behind more than £100 million in gold, locked inside a safe.   His children expected to inherit his fortune. Instead, his will held one final twist: everyone has the same chance to claim it.   Somewhere in this book is the six-digit passcode that opens the safe. Unfortunately, so are 27,999 other codes. Your task is simple:FOLLOW THE RULES.   Use logic and careful observation - no advanced maths or specialist knowledge needed.   NARROW THE FIELD.   With patience and persistence, eliminate thousands of possibilities.   FIND THE PASSCODE.   After hours of screen-free satisfaction, go from 28,000 down to one.   CAN YOU CLAIM THE BILLIONAIRE'S INHERITANCE?","brand":"Gardners","offers":[{"title":"Default Title","offer_id":57680195322229,"sku":"9780241870990","price":14.99,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/backstory.london\/products\/passcode","provider":"Backstory","version":"1.0","type":"link"}