This is a collection of short stories about Molly Robertson-Kirk, an early fictional female detective. Lady Molly, often managed to succeed because she recognized domestic clues that men did not. Her decision to join the police force is driven by a desire to protect her fiancé from a false allegation. Lady Molly marries and leaves the force after her remarkable intuition triumphs. The book contains the following stories: The Ninescore Mystery — The Frewin Miniatures — The Irish-Tweed Coat — The Fordwych Castle Mystery — A Day's Folly — A Castle In Brittany — A Christmas Tragedy — The Bag Of Sand — The Man In The Inverness Cape — The Woman In The Big Hat — Sir Jeremiah's Will — The End.