When a man confesses to the double murder of his wife and her lover it seems an open and shut case; but as one part after another of the man's story doesn't check out, van der Valk realizes he is dealing with something far more complicated.

When Jan Servaas, a world famous Dutch violinist, makes a rare concert appearance in his home country it is an eagerly awaited event. In the weeks leading up to the concert van der Valk receives a series of mysterious notes, written on blue paper, warning that Servaas will be ""executed"" if he comes to Amsterdam. Van der Valk ignores Kroon's pleas to have the concert canceled until the case is solved, perhaps in part because he and Arlette have tickets and are looking forward to it! It is a decision that will have tragic consequences as a drama which began with betrayal in wartime Limburg plays out to a fatal conclusion in 1970s Amsterdam.

Officers investigating a hearse abandoned near the Royal Palace make a bizarre discovery which appears to be a threat against Paul Harkemer, well known editor of a right wing magazine, and/or his 19 year old daughter. At first it appears that it may be nothing more than a publicity stunt for the left wing rock band Emerald Scorpion, and Harkemer himself seems totally unconcerned. The case seems to over before it started, but then the police receive a cassette tape from someone claiming to be the kidnapper of Harkemer's daughter.

Why would German Wolf Gebhadrt decide, in middle age, to take up an apprenticeship in stonemasonry in Amsterdam? Why would a man killed in a car accident be carrying a newspaper cutting with a photo of Gebhardt? Van der Valk senses that Gebhardt is in danger and even attempts to have him taken into protective custody when he refuses to co-operate with inquiries. Short on options, van der Valk makes a fatal misjudgement before he finally unravels this complex and frustrating case.

Van Teeseling, a wealthy and influential banker, is found unconscious in his car on the beach. He tells police that the night before he and his wife went for a drunken midnight swim. His wife drowned while he barely escaped with his life. Van der Valk's nose is twitching, but he is put under pressure not to pursue the case. When Kroon discovers than van Teeseling is a former Olympic swimmer, van der Valk is convinced that he staged the incident to get rid of his wife. Van der Valk is determined to use any means to ensure that justice is done.

Nu avem o prezentare tradusă în română. Ajutați-ne să extindem baza de date prin adăugarea uneia.