Tackle the conundrums that have been frustrating and confounding the nation every day at 6.47am, with the official Radio 4's Today puzzle book.
Featuring sea navigation puzzles from the Royal Navy and Arctic themed puzzles compiled by the top scientists who are working on tackling climate change. What could be a better reminder of global priorities than a puzzle about polar bears?
Over 280 cryptic, numerical and linguistic brainteasers from Britain's best-loved radio programme, set by the world's ultimate puzzle masters.
Contributors include The Royal Navy, The Lost Meteorites of Antarctica Team, University of Cambridge, and the Institute and Faculty of Actuaries.
With a foreword by Sarah Sands, editor of the Today programme.