## Reviews

Steve Mould, Helen Arney and Matt Parker prove that nerdery is the new rock'n'roll.

In his latest puzzle book Alex Bellos uses maths to inspire and entertain.

In his latest book Ian Stewart explores the Universe through a mathematical eye.

Inspired by *The man who knew infinity*, here's a review of G. H. Hardy's unrivalled masterpiece.

A review of Ian Stewart's latest master piece.