With the double-CD "The Sign of Four" Titania is continuing its successful Sherlock Holmes series. Since it is one of the four novels from the canon Arthur Conan Doyle in the presentation, is instead of reasonable for the implementation of short stories short playing time of one or - in the case of "The Vampire of Sussex / The speckled band / The case Milverton / The Teufelsfuß "half - CD extension on two CDs appropriate. The action is implemented so exciting that comes at no time boredom. The main spokesman Joachim Tennstedt and Detlef Bierstedt harmonize perfectly, know to convince and put the team Holmes / Watson in a manner, which is reminiscent of the TV-interpretation by Jeremy Brett and David Burke, and thus the original specifications Conan Doyle comes very close ( while in the Maritim productions Peter Groeger the Dr. Watson rather leans on the interpretation of Nigel Bruce). "Knighted" is the result finally. By the participation of Christian Rode, in his "Sherlock Holmes" in the Maritim successful series, which has brought the entire Canon on CD for the first time The new episode of the Titania series has been so successful, that is to be hoped that Titania is gradually assumes all Holmes adventures.