The Warlord of Mars: Annotated

The Warlord of Mars is a science fantasy novel written by Edgar Rice Burroughs, the third of his Barsoom series. This novel continues where the previous one in the series, The Gods of Mars abruptly ended. At the end of the previous book, John Carter's wife, the princess Dejah Thoris, is imprisoned in the Temple of the Sun by the vile pretender goddess Issus.