The Counterattack of the Queen of Deduction

In 1880 London, Agatha works quietly as a cleaner at Scotland Yard, though few know she is in fact the master detective trusted by Queen Victoria. Her hidden talent for deduction is the key to her life, and it is about to be tested. The story sets up a sharp contrast between the humble disguise she wears and the formidable mind beneath it, leaving her ready to strike back at those who have wronged her.