The Löwe-Rosenberg which dates back to 1879 in its original form is the oldest legal commentary written in German. It provides the most wide ranging and fundamental commentary on the German law of criminal procedure currently available, guiding the reader not only on frequently asked questions, but also on more obscure articles. The current state of knowledge and all of the latest legal controversies are comprehensively presented. Practical application of the law is emphasized throughout and the authors and contributors come from both academia and active legal practice, ensuring a well founded and balanced discussion of all the issues.