This book is pure marmite (for non-UK audiences, this implies you'll either love it or hate it). It takes a radically different view to building a biographical picture of Albert Einstein, which is just as well, because it's easy to imagine with the number of books on him there are out there that the man has been covered from every possible (and several improbable) angles already. Rather than produce a straightforward linear work, Samuel Graydon gives us '99 particles' - short articles ranging from a page to around six pages long. The articles are chronological, but each acts as a separate entity, commenting on some event or aspect of Einstein's life. Graydon describes it as a 'mosaic biography', basing the approach on Craig Brown's 'Ninety-Nine Glimpses of Princess Margaret.' The result is a mix than can both delight and occasionally feel bewildering. We get a 'particle', for example, that consists solely of a picture of Einstein's ha...