Seth Alexander Thevoz is an Associate Member of Nuffield College, Oxford, where he is a research assistant on the forthcoming official biography of Sir David Butler. He holds degrees from the universities of Cambridge, London and Warwick, and he completed his PhD in conjunction with the History of Parliament Trust. A former parliamentary researcher, his areas of expertise include the history of British politicians' outside financial interests, and the history of party political funding. He is Honorary Librarian of London's National Liberal Club. This is his first book.