In the second Sherlock Holmes Bookshop mystery, Gemma Doyle and Jayne Wilson's book signing event with Renalta Van Markoff ends in a Sherlockian controversy and death.

The Sherlock Holmes Bookshop and Emporium on Baker Street and adjoining Mrs. Hudson's Tea Room will be hosting a book signing with the illustrious Renalta Van Markoff, author of the controversial Hudson and Holmes mystery series. But during the author Q&A session, dedicated Sherlockian Donald Morris verbally attacks Renalta and her series for disgracing Sherlock's legacy-- and Renalta collapses on the table dead. Gemma and Jayne have no shortage of suspects among the Sherlock enthusiasts. Can they deduce the truth before the West London police arrest an innocent man?