This is What Happened

Something's happened.
A lot of things have happened.
If she could turn back time, she wondered how far she would go.
Twenty-six-year-old Maggie Barnes is someone you would never look at twice. Living alone in a month-to-month sublet in London, with no family but an estranged sister, no boyfriend or partner, and not much in the way of friends, Maggie is just the kind of person who could vanish from the face of the earth without anyone taking notice.
Or just the kind of person MI5 needs to thwart an international plot that puts all of Britain at risk.
Now one young woman has the chance to be a hero - if she can think quickly enough to stay alive.

Mick Herron is the #1 Sunday Times bestselling author of the Slough House thrillers, which have won the Theakston Old Peculier Crime Novel of the Year award, two CWA Daggers, been published in twenty-five languages, and are the basis of a major TV series starring Gary Oldman as Jackson Lamb. He is also the author of the Zoë Boehm series, and the standalone novels Nobody Walks and The Secret Hours. Mick was born in Newcastle upon Tyne, and now lives in Oxford.