Kate Mosse, the bestselling author of Labyrinth closes her trilogy with a heart-stopping adventure exploring the incredible history, legends and hidden secrets of Carcassonne and the Languedoc. Set during World War II in the far south of France, Citadel is a powerful, action-packed mystery that reveals the secrets of the resistance under Nazi occupation. Meet Kate at Southsea Library on Sunday 4th November when she closes this year’s Portsmouth BookFest by talking about her newest book. Books on sale for signing after the event. Call the Festival Box Office on 02392 688037 or The Hayling Island Bookshop on 02392 466620.