Politician Harriet Harman and music journalist Pete Paphides discuss their favourite books. Harriet chooses We Need to Talk About Kevin by Lionel Shriver, while Pete champions Julian Cope's drug-fuelled autobiography Head On. Presenter Harriett Gilbert defends Nothing Sacred, a collection of Angela Carter's writing and journalism. There is an unexpected convert to Julian Cope's tales, and an animated debate ends up with Harriet being asked if she ever inhaled