Winston Churchill’s role as a global statesman remains immensely controversial. For some he was the heroic champion of liberty, saviour of the free world; for others a callous imperialist with a doleful legacy. Here, historian Richard Toye chooses the best books to help you understand the man behind the myths and Churchill’s own role in making those myths.

Alexander the Great never lost a battle and established an empire that stretched from the Mediterranean to the Indian subcontinent. From the earliest times, historians have argued about the nature of his achievements and what his failings were, both as a man and as a political leader. Here, Hugh Bowden, professor of ancient history at King’s College London, chooses five books to help you understand the controversies, the man behind the legends, and why the legends have taken the forms they have.

Gandhi's peaceful resistance to British rule changed India and inspired freedom movements around the globe. But as well as being an inspiring leader, Gandhi was also a human being. Ramachandra Guha, author of a new two-part biography of Gandhi, introduces us to books that give a fuller picture of the man who came to be known as 'Mahatma' Gandhi.

Few people have had their ideas reinvented as many times as the German intellectual and political activist, Karl Marx. Professor of political theory, Terrell Carver, takes us through the most influential books, in English, about Marx, Marxism and his friend, publicist and financial backer, Friedrich Engels.

The classical Greek philosopher is credited with laying the foundation of Western philosophy – without ever having written a word. Here, the eminent scholar M M McCabe recommends the best books to read to understand Socrates and engage with the eternal question: How best to live?

It’s their frailty that makes politicians such interesting characters, says Tony Blair’s biographer Anthony Seldon. He tells us about the art of political biography and the writers who’ve best captured leaders such as Churchill and Thatcher

The story and tragedy of the Kennedys is so incredible you don’t need to turn to fiction, says the biographer of Joseph P Kennedy, David Nasaw. He talks us through the Kennedy generations.

Hitler has a reputation as the incarnation of evil. But, as British historian Michael Burleigh points out in selecting the best books on the German dictator, Hitler was a bizarre and strangely empty character who never did a proper day’s work in his life, as well as a raving fantasist on to whom Germans were able to project their longings.

The historian and author chooses five books on de Gaulle and the Resistance. He says the British tried to veto de Gaulle’s famous 1940 speech from London calling on the French to stand up to German occupation

University College London professor Helen Hackett selects five books on the Virgin Queen, including one by the monarch herself. “You get a sense of her independence of mind. She does her own thing”

Samuel Johnson, author of the 1755 A Dictionary of the English Language, was not a hard-hearted Tory caricature, but a champion of the poor and enslaved, according to Margaret Thatcher’s Secretary of State for Trade and Industry, Peter Lilley.