La stanza numero due

Inspector Mimi' Auguello is especially eager to be picked as Salvo's wedding witness, but Salvo may well have other plans.
Meanwhile, Montalbano is taking on some new cases. A fire at a local hotel which resulted in a man's death is suspected to have been caused by arson, while police receive an anonymous letter warning of the impending murder of a married woman at the hands of her jealous husband.