Mark LewisohnMark Lewisohn is a leading TV and radio historian and author of the Radio Times Guide to TV Comedy. He is also the world's foremost authority on the Beatles, having written the two bestsellers The Complete Beatles Recording Sessions an The Complete Beatles Chronicle, and has been extensively involved in a number of projects for them. An accomplished researcher, widely published writer, consultant, archivist and broadcaster, he lives with his wife and children in Herefordshire. Read More Read Less