May be had wherever books are sold.Ask for Grosset & Dunlap's list.

TARZAN THE UNTAMED

Tells of Tarzan's return to the life of the ape-man in his search for vengeance on those who took from him his wife and home.

JUNGLE TALES OF TARZAN

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

A PRINCESS OF MARS

Forty-three million miles from the earth—a succession of the weirdest and most astounding adventures in fiction. John Carter, American, finds himself on the planet Mars, battling for a beautiful woman, with the Green Men of Mars, terrible creatures fifteen feet high, mounted on horses like dragons.

THE GODS OF MARS

Continuing John Carter's adventures on the Planet Mars, in which he does battle against the ferocious "plant men," creatures whose mighty tails swished their victims to instant death, and defies Issus, the terrible Goddess of Death, whom all Mars worships and reveres.

THE WARLORD OF MARS

Old acquaintances, made in the two other stories, reappear, Tars Tarkas, Tardos Mors and others. There is a happy ending to the storv in the union of the Warlord, the title conferred upon John Carter, with Drjah Thoris.

THUVIA, MAID OF MARS

The fourth volume of the series. The story centers around the adventures of Carthoris, the son of John Carter and Thuvia, daughter of a Martian Emperor.

Grosset & Dunlap, Publishers, New York