(1960) Carl Lange, Joachim Fuchsberger, Siegfried Lowitz.  A young American detective becomes involved in a series of ghastly crimes.  The only clue to be found is the mysterious seal of the White Frog.  Another well-done German-made Wallace thriller.  From 16mm.This product is manufactured on demand using DVD-R recordable media. Amazon.com's standard return policy will apply.