The father of former call girl Dr Brooke Magnanti, who blogs under the name Belle de Jour, admits he has used more than 150 prostitutes and introduced his daughter to some of them.
Author Stephen Dubner tells Samira Ahmed why carbon dioxide is not causing climate change and how prostitutes are similar to shopping centre Santas.
LA Confidential author James Ellroy speaks to Nicholas Glass about living in history, lying in dark rooms and why his newest tale of "realistic intrigue" is his greatest work yet.
From rudimentary drawings to a portrait of nineteenth century Britain: hundreds of unseen images are going on display in the British Library's first ever photographic exhibition. Andrew Thomas reports.
