Tom Holland is the author of a range of books on ancient and early medieval history. He has translated Herodotus and Suetonius, presented TV documentaries on subjects ranging from dinosaurs to the Islamic State, and been described by The Times as 'a leading English cricketer'.

Dominic Sandbrook was educated at Oxford, St Andrews and Cambridge, and was an academic at Sheffield before becoming a writer. He is best known for his histories of Britain since the 1950s, most recently Who Dares Wins, as well as a series of history books for younger readers, Adventures in Time. He has presented many documentaries on BBC Two and Radio 4, and is a columnist for The Times and book critic for the Sunday Times.