Comedians Heidi Regan and Neil Delamere discuss their favourite all-time books with Harriett Gilbert. Heidi chooses a non-fiction book on the cult of positive thinking by the late Barbara Ehrenreich, called Smile or Die. Neil suggests a novel by Ronan Hession about two unambitious friends in their thirties; Leonard and Hungry Paul, and Harriett picks the novella Foster by Irish writer Claire Keegan, who has recently been nominated for the 2022 Booker Prize.