For over three hundred years, the walls of Number 10 have witnessed frantic diplomacy, tense cabinet meetings, and decisions that have affected millions of people on every continent. And yet for much of the general public, the building remains a mystery.

This richly documented book charts the history of the headquarters of the British government and the official residence of the Prime Minister. It examines the dramatic events and the personalities that have marked the historic monument and provides rare access to the stately building that serves as a place of work as well as entertainment for foreign heads of state and dignitaries.