On Summer reading and Ben Okri's The Freedom Artist, Chigozie Obioma's An Orchestra of Minorities and Søren Sveistrup's The Chestnut Man

Kate and Cassie are back with bookseller Anna Lowe, arts journalist Melanie Kembrey and documentary maker Johan Gabrielsson to reveal their best novels of Summer and to discuss Nigerian novels Ben Okri's The Freedom Artist and Chigozie Obioma's An Orchestra of Minorities and Danish screenwriter Søren Sveistrup's The Chestnut Man