Records the many wonderful exploits by which Tarzan proves his right to ape kingship.

AT THE EARTH'S CORE

An astonishing series of adventures in a world located inside of the Earth.

THE MUCKER

The story of Billy Byrne—as extraordinary a character as the famous Tarzan.

A PRINCESS OF MARS

Forty-three million miles from the earth—a succession of the weirdest and most astounding adventures in fiction.

THE GODS OF MARS

John Carter's adventures on Mars, where he fights the ferocious "plant men," and defies Issus, the Goddess of Death.

THE WARLORD OF MARS