Mark Miodownik, Luke Wright, literacy champion Sue Chapman, saved by a Labradoodle, Chas Hodges Daytrip, Sarah Millican

Richard Coles with materials scientist Professor Mark Miodownik, poet Luke Wright, Sue Chapman who learned to read and write in her sixties, Maurice Holder whose life was saved by his dog, JP Devlin takes a Daytrip with Chas Hodges from Rockney duo Chas 'n' Dave, and the Inheritance Tracks of comedian Sarah Millican.

Producer: Lisa Jenkinson.