ALAN GALLOP is an author, journalist and public relations consultant. His books include Buffalo Bill's British Wild West (2001), Children of the Dark (2002), Mr Stanley I Presume (2004), Time Flies: Heathrow at 60 (2005), Subsmash (2007), The Martians are Coming! The True Story of Orson Welles' 1938 Panic Broadcast (2011). He lives in Middlesex.