Agency (Penguin Books)

THE DYSTOPIAN SUNDAY TIMES TOP TEN BESTSELLER FROM THE AUTHOR OF THE PERIPHERAL San Francisco, 2017. Clinton's in the White House, Brexit never happened - and Verity Jane's got herself a new job.

They call Verity 'the app-whisperer,' and she's just been hired żeby a shadowy start-up to evaluate a pair-of-glasses-cum-digital-assistant called Eunice. Only Eunice has other ideas. Pretty soon, Verity knows that Eunice is smarter than anyone she's ever met, conceals some serious capabilities and is profoundly paranoid - which is just as well since suddenly some bad people are after Verity.

Meanwhile, in a post-apocalyptic London a century from now, PR fixer Wilf Netherton is tasked żeby all-seeing policewoman Ainsley Lowbeer with interfering in the alternative past in which Verity and Eunice exist.

It appears something nasty is about to happen there - and fixing it will require not only Eunice's unique human-AI skillset but also a little help from the future. A future which Verity soon fears may never be...