This week's update features the forgotten Dambusters hero, a secret Swiss fortress and an Egyptian hangover cure.
* Interactive images of Anzac Cove and Gallipoli: then and now.
* The forgotten Dambusters hero who sacrificed his life trying to save his crew is honoured in new a book.
* The world's oldest surviving Spitfire, which has spent forty years buried on a beach, is up for auction.
* Villa Rose, the secret Swiss fortress disguised as a harmless pink house.
* Taking history out into the world: do historians need to make a greater impact on political debates?
* The ancient Egyptian hangover cure.
* The cross-dressing nobleman in Georgian England.
* How are people chosen to enter the Oxford Dictionary of National Biography?
* Did one man change modern football worldwide?
* The origins of the early medieval state.
* Why were cats hated in medieval Europe?
* Thirty-four brilliant Shakespeare quotes.
* Shakespeare's evolving attitudes towards women.
* Jane Austen's 'real' Mr Darcy unmasked by a historian.
* Twenty-three awesome mugs book lovers will appreciate.
* Quiz: can you survive the Battle of Hogwarts?
* The real story of Peter Pan: author J.M. Barrie and Princess Margaret's friendship.
* Harper Lee saves Mockingbird play from closure.
* The Bookseller on uncertainty in digital publishing.