13:00Andy PotterJohn Challis, Paul Rose and Chitty Chitty Bang BangBBC Radio Derby Duration: 3 hours Tue 11th Oct 2011, 13:00 on BBC Radio DerbyJohn Challis chats about his autobiography Being Boycie. Explorer and TV presenter Paul Rose, and Chitty Chitty Bang Bang returns in a new series of books.GenresEntertainmentBrandAndy Potter Source: BBC Online