The Warlord of Mars (Unabridged‪)‬

The Warlord of Mars is the third science fiction novel in Burroughs' famous Barsoom series. The princess Dejah Thoris, John Carter's beloved wife, has been captured by a nemesis bent not only on Carter's destruction, but that of Mars, as well. It is up to Carter to unite the warring races of Mars in a race to avoid doomsday.