You Never Know is former WAAF officer and bestselling novelist Claire Lorrimer's autobiography, containing a graphic description of the six years she spent doing vitally secret work as a WAAF in the Fighter Command Filter Rooms in World War Two. It is the fascinating story of a life overflowing with adventure, humour, tragedy, love, joy and disasters. Claire paints vivid images of her childhood when her mother, the famous author Denise Robins, entertained pre- and post-war literati at her weekend country house parties. Armed with an old typewriter, a vivid imagination and a passion for life, Claire started writing books during the war. She had a remarkable career and You Never Know is the intriguing story of a long and extraordinary life.