In 1892 Arthur Conan Doyle, exhausted by his creation Sherlock Holmes, retires to the spa at Bad Homburg. The first person he encounters is Oscar Wilde. When the two friends make a series of macabre discoveries amongst the portmanteau of fan mail Conan Doyle has brought to answer, the game is once more afoot. Paperback , 325 pages Published February 1st 2012 by John Murray Publishers (first published January 1st 2011)