Join the nation's favourite puzzle brand as we take a puzzle journey through landscape and history. In this brand new puzzle book in the bestselling Ordnance Su

Are YOU the ultimate map-reader? Do you know your trig points from your National Trails? Can you calculate using contours? And can you fathom exactly how far th

Are you ready to set out on a puzzle adventure around Britain from your own front room? Can you solve the fiendish clues and make your way from map to map on th

The Ordnance Survey Puzzle Book was the biggest-selling puzzle book of 2018. And now it is back, with brand new maps, and bigger and better brainteasers! In The

This “absorbing history of the Ordnance Survey”—the first complete map of the British Isles—"charts the many hurdles map-makers have had to overcome”