Johanna M. Rieke, born in Germany, is a mathematician and an author. Her authentically crafted, historic Sherlock Holmes stories, six up to 2021, are well-known in Germany, Austria and Switzerland. They have been published in German in book form and audio versions, and presented at the annual Frankfurt Book Fair. She is a member of the Sherlock Holmes Societies of Germany and London and of the Reichenbach Irregulars in Switzerland, where she lives, since marriage, near Basel.
So far five novels have been translated into English and released by MX Publishing.