Jewels, poison and revenge. Could you unlock the mystery In the Shadow of the Poisoner?

Tom Braddock has no intention of going on the school trip to France. But then his good friend Mary Donnelly (Ghost-Detective) receives a desperate plea for help from a terrified Parisian ghost facing a fate worse than death. Before he knows it, Tom is helping Mary to uncover a sinister plot stretching back nearly 350 years to the time of The Sun King (Louis 14th) and following the trail of the elusive Buchanan Emeralds.

With a ruthless poisoner as their adversary and time slips complicating their investigations, the two detectives must try to discover the secret of the Magical Orangery and unravel the riddle of the Labyrinth, before it’s too late.