Stephen Fry (now) famously tagged David Eagleman's Sum on Twitter, saying, "'You will not read a more dazzling book this year than David Eagleman's "Sum". If you read it and aren't enchanted I will eat 40 hats."
And now we have a free audio download to share of Sum! Nick Cave read the title story and audible.co.uk have converted it into a free download for all to enjoy.