 Fourteen year old Polish boy Stas Tarkowski and eight year old Nel Rawlison from England are kidnapped as the hostages by Arabic fanatics and taken to their religion leader. Then they manage to escape and try to return to their fathers. Children have a lot of dangerous adventures, meet two Black kids; Kali and Mea, who also help them, make a friendship with an elephant and help one Black s tribe. Finally they manage to return. Based on great novel, the same title by Nobel receiver (for all his literary output) Henryk Sienkiewicz.