sentences:  Only then Elizabeth reveals that she must travel to Africa to trade the map for her father's life.Arriving in Africa, Quartermain enlists the help of his acquaintances, Ventvogel, Khiva, and, after a brief fight, his close friend Sir Henry Curtis.Meanwhile, three Russian men tasked with retrieving the map - Col. Ivan Fleekov, Petre and Sergei - enlist McNabb as their guide, telling him they may have to kill Quartermain to which he agrees.