***THE INSTANT SUNDAY TIMES BESTSELLER****A FINANCIAL TIMES, TELEGRAPH, NEW STATESMAN AND TIMES BOOK OF THE YEAR*'Excellent... first class... both fair and damning.' Daniel Finkelstein, The Times'Authoritative, gripping and often jaw-dropping' Andrew Rawnsley, Observer'Invaluable' New Statesman'Explosive' Isabel Hardman, The iAfter his dramatic rise to power in the summer of 2019 amid the Brexit deadlock, Boris Johnson presided over the most turbulent period of British history in living memory. Beginning with the controversial prorogation of Parliament in August and the historic landslide election victory later that year, Johnson was barely through the door of No. 10 when Britain was engulfed by a series of crises that will define its place in the world for decades to come. From the agonising upheaval of Brexit and the devastating Covid-19 pandemic to the nerve-shredding crisis in Afghanistan, the outbreak of war in Ukraine and the Partygate scandal, Johnson's government ultimately unravelled after just three years.This gripping behind-the-scenes work of contemporary history maps Johnson's time in power from start to finish and sheds new light on the most divisive Prime Minister to have led the United Kingdom since Thatcher. Based on more than 200 interviews with key aides, allies and insiders, Johnson at 10 gives the first full account of Johnson's premiership, the shockwaves of which are still felt today.***A WATERSTONES BEST POLITICS BOOK OF 2023***Number 2 Sunday Times bestseller, 14 May 2023

Sir Anthony Seldon is an educator, historian, writer and commentator. A former headmaster and vice-chancellor, he's a director of the Royal Shakespeare Company and Chair of the National Archives Trust. He is author or editor of over forty books on contemporary history, politics and education, including The Impossible Office?, May at 10 and The Path of Peace.Raymond Newell is a contemporary historian and researcher, holding Masters degrees in Political Economy and Data Science from King's College London and the University of Oxford. Newell has previously collaborated with Anthony Seldon as co-author on May at 10, and currently works in Public Affairs and Communications at Hanbury Strategy.