A Conspiracy in Belgravia by Sherry Thomas
This is the second Lady Sherlock book, and Miss Charlotte Holmes has set herself up as the supposed sister of an invalid brother, Sherlock, who is brilliant at solving baffling mysteries. Charlotte is still living with Mrs. Watson, who I just adore, and they really have the whole thing set up well. Only a few people know that Sherlock does not exist, including Charlotte’s sister Livia, Inspector Treadles, and Lord Ingram Ashburton, Ash, Charlotte’s closest friend since childhood. This book takes over just after the first, and really, although it could be read as a stand-alone, I would encourage you to read A Study in Scarlet Women first.
Charlotte receives a note requesting an appointment from a Mrs. Finch, but Charlotte immediately recognizes the notepaper and realizes that the letter comes from Lady Ingram Ashburton. The situation is rather tricky, as Ash and his wife are not a happy couple. Moreover, Ash and Charlotte are secretly in love with one...