The Ministry of Unladylike Activity

Britain is at war and a secret arm of the British government called the Ministry of Unladylike Activity is training spies. And who better to become a spy than a child? A child can go places, see things and listen in on conversations in a way that no adult ever can.

Enter May Wong and her friends.

Trained at the Ministry, they soon embark upon their first mission: masquerading as evacuees, they are sent to a wealthy manor house to spy on the owner, who is suspected of working for the enemy.

And then the murder happens...