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 the trail of a mysterious treasure?Do you have what it takes to follow in the footsteps of history?The bestselling puzzle phenomenon is back with a whole new twist on the treasure hunt.Based on 40 brand new maps stretching across the whole of Britain, The Ordnance Survey Great British Treasure Hunt will offer hours of brain-teasing fun.From the highlands of Scotland, to the White Cliffs of Dover and taking in iconic locations like Loch Ness, Glastonbury Tor, Stratford-Upon-Avon and the cloisters of Cambridge, you'll have to piece together the clues, scour the maps and crack codes and anagrams on the trail of a mysterious treasure. As you travel across Britain you'll discover the riches of myth and history that are hidden throughout the land. With over 330 puzzles ranging from easy to mind-boggling and an ultimate master puzzle with the chance to win real treasure, there's only one question left. Do YOU have what it takes to accept the challenge?