Patrick Osborne is an author and horticulturist who wants to know why more men don't give into the joy of reading.
He spoke to Ryan about his love of books and the community spirit that inspired him to write his debut novel 'Baxter's Boys'.
Armando Iannucci is the man behind 'The Thick Of It', 'Veep' and 'The Death Of Stalin'. His new film is an adaptation of the novel 'David Copperfield' and Armando spoke to Ryan about bringing his typically comedy chops to a Charles Dickens' classic.
Commander Chris Hadfield was the first Canadian to walk in space. He's a former Air Force fighter pilot and has undertaken three space shuttle missions. He joined Ryan in studio to talk about his fascinating life and career.