Peter Firstbrook is author of The Voyage of the Matthew (about the explorer John Cabot), Lost on Everest (about George Mallory), and The Obamas: The Untold Story of an African Family. He worked for the BBC for twenty-five years as a television producer, director and executive producer, specializing in historical documentaries. He has won over thirty international awards, including on two occasions the Royal Television Society award for best documentary. He divides his time between London and the Isle of Wight.