Download or read book The Blackthorn Key written by Kevin Sands and published by Simon and Schuster. This book was released on 2015-09 with total page 384 pages. Available in PDF, EPUB and Kindle. Book excerpt: In 1665 London, fourteen-year-old Christopher Rowe, apprentice to an apothecary, and his best friend, Tom, try to uncover the truth behind a mysterious cult, following a trail of puzzles, codes, pranks, and danger toward an unearthly secret with the power to tear the world apart.