Kingdom of the Silver Lion

The Machredsch of Mosul, whom Kara Ben Nemsi and his friends believed to be dead, is alive. He has joined forces with Abu Seif to steal the legendary treasure of the Chaldeans. The elderly Mara Durimeh guards the treasure inside a mountain. To better reach their goal, Machredsch of Mosul and Abu Seif kidnap Mara's granddaughter, Ingdscha. Kara Ben Nemsi, Hadschi Halef Omar, and Ahmed set out in pursuit of the bandits, but are ambushed at the Salt Lake and captured by Machredsch. Nevertheless, they are eventually able to confront the villains.