Mariella heads to the tranquil home of Dougie Poynter to discover his Books To Live By.
Mariella catches music sensation NAO at the O2 Bristol as she closes her European tour.
Mariella catches Brian Cox on his world-wide science tour to unearth his favourite books.
Mariella discovers the favourite books of Cuban ballet sensation Carlos Acosta.
Mariella visits Cate Blanchett at her country idyll to discover her most cherished books
Mariella visits actor Dominic West at home, discovering the books that have inspired him.