Orientzyklus Collection

In the Upper Nile region Kara and Halef fight the slave trader Abu El Mot. When their caravan is attacked they are captured, escape and free beautiful Senitza from a Harem. But Abu El Mot kidnaps her, with Kara and Halef in hot pursuit.

Kara and Halef investigate an official who actually is a notorious arms dealer. This crook imprisons his own adopted son and the son's lover as well as eccentric Sir David Lindsay and a German professor, prompting Kara to free them.