Winner of the BAC Wadsworth Prize for Business History 2020When Calouste Gulbenkian died in 1955 at the age of 86, he was the richest man in the world, known as 'Mr Five Per Cent' for his personal share of Middle East oil. The son of a wealthy Armenian merchant in Istanbul, for half a century he brokered top-level oil deals, concealing his mysterious web of business interests and contacts within a labyrinth of Asian and European cartels, and convincing governments and oil barons al...

Charles Darwin's discovery of evolution by natural selection was the greatest scientific discovery of all time. The publication of his 1859 book, On the Origin of Species, is normally taken as the point at which evolution erupted as an idea, radically altering how the Victorians saw themselves and others. This book tells a very different story. Darwin's discovery was part of a long process of negotiation between imagination, faith and knowledge which began long before 1859 and whi...

Cross-dressing author, envoy, soldier and spy Charles d'Eon de Beaumont's unusual career fascinated his contemporaries and continues to attract historians, novelists, playwrights, filmmakers, image makers, cultural theorists and those concerned with manifestations of the extraordinary. D'Eon's significance as a historical figure was already being debated more than 45 years before his death.Not surprisingly, such sensational material has attracted the attention of enthusiasts, schol...