"With the international bestseller The Seven-Per-Cent Solution, Nicholas Meyer brought to light a previously unpublished case of Sherlock Holmes, as recorded by Dr. John H. Watson. Now Meyer returns with a shocking discovery-an unknown case drawn from a recently unearthed Watson journal. January 1905: Holmes and Watson are summoned by Holmes' brother Mycroft to undertake a clandestine investigation. An agent of the British Secret Service has been...

On holiday with Hazel's father, Daisy and Hazel secretly investigate a murder on the Orient Express, rushing to solve it before another murder occurs, or someone else finds the killer.