Blackthorn Key

Follow the clues. Crack the code. Stay alive.

Potions, puzzles and the occasional explosion are all in a day''s work for young apothecary Christopher Rowe. Murder is another matter.

It''s a dangerous time to be the apprentice of Benedict Blackthorn. A wave of mysterious murders has sent shockwaves through London, and soon Christopher finds himself on the run. His only allies are his best friend, Tom...