Despite being written off and mocked by even her closest colleagues, Liz Truss slowly but determinedly achieved her goal of taking over 10 Downing Street - only to instantly plunge her administration into chaos and announce her resignation after a record-breaking 44 days. How did she do it? And what exactly went so wrong?

With unrivalled access and insight, award-winning political journalists Harry Cole and James Heale provide the answers, drawing on interviews with Truss's friends and supporters, as well as her worst critics and rivals, from Kwasi Kwarteng to Michael Gove.

Tracking Truss's transformation from geeky teenage Lib Dem to Tory PM, with the inside scoop on her first - and only - month in office, Out of the Blue is the unmissable behind-the-scenes account of Britain's shortest-serving Prime Minister.