Sherlock Holmes and the Mystery of the First Unicorn, Paperback

Sherlock Holmes agrees to solve the greatest mystery of all time: What ever became of the very first Unicorn? Along the way he encounters an eccentric inventor who claims that his invention simply walked out of the lab, a Scotsman whose lochs have somehow vanished, a mysterious lady in search of a missing journal, an ages old, secret society involved in Alchemy, Astronomy, and Horology, and more.