The plot of the next novel in the series, to a much greater extent than other novels, relies on various kinds of coincidences. In addition, you begin to understand how difficult it is for authors to write in such a way as to convincingly cast a sufficiently thick shadow on an innocent person, and hide the guilty one behind a veil of seeming innocence .The author took care to make the reading as exciting as possible. The crime at first seems insoluble...