Sophie's Secret War: A Second World War Girl's Diary is a historical fiction book by Jill Atkins for the My Story series. It was published in June 2009 by Scholastic UK. The book was released in Canada as The Secret War.
"In 1939, the start of the Second World War. Sophie becomes a messenger for a Resistance group in Northern France. But as the German invaders overwhelm the British forces on the French coast, Sophie finds herself more deeply involved with the Resistance–in a dangerous plan to save a young Scottish soldier..."