New Scientist A

'A fantastic and varied collection of problems authored by some of the best puzzle setters around' - Alex Bellos
'A book of delightful puzzles. It's just as good as you'd expect.' - Tim Harford
'A marvellous miscellany of mysteries' - Simon Singh
'Hours of arguing and puzzling. I loved it.' - Matt Parker

Zero, zip, nada, zilch. It's all too easy to ignore the fascinating possibilities of emptiness and non-existence, and we may well wonder what there is to say about nothing. But scientists have known for centuries that nothing is the key to understanding absolutely everything, from why particles have mass to the expansion of the universe - so without nothing we'd be precisely nowhere.