Follow the clues Crack the code Stay alive Potions puzzles & 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 & soon Christopher finds himself on the run His only allies are his best friend Tom courageous Molly & a loyal feathered friend Bridget His only clues are a coded message about his master's most dangerous project & a cryptic warning
- ' Tell no one!' The race is on for Christopher crack the code & uncover its secret or become the next victim A brilliant fast-paced adventure perfect for fans of Percy Jackson