Official Investigations of Lyle Thorne

As a young member of the Metropolitan Police, Lyle Thorne investigates five cases spanning the years 1881–1887:
An apparently simple case of murder reveals Thorne’s ability to see beyond the obvious…
Three young women plan a holiday excursion to Margate, but events take a tragic turn…
Thorne realizes that an innocent man will be hung and that it is his evidence that has convicted him…
A weekly tea party leaves one woman dead and another in the hospital…
An international criminal wagers the Commissioner of Police that he can commit the perfect crime…