Tanar of Pellucidar /

by Burroughs, Edgar Rice, 1875-1950
Published 1982

Escape on Venus /

by Burroughs, Edgar Rice, 1875-1950
Published 1964

Pellucidar /

by Burroughs, Edgar Rice, 1875-1950
Published 1962

Tarzan and the city of gold /

by Burroughs, Edgar Rice, 1875-1950
Published 1954

Tarzan and the lost empire /

by Burroughs, Edgar Rice, 1875-1950
Published 1962

The monster men /

by Burroughs, Edgar Rice, 1875-1950
Published 1970

The land that time forgot /

by Burroughs, Edgar Rice, 1875-1950
Published 1955

Carson of Venus /

by Burroughs, Edgar Rice, 1875-1950
Published 1939

Lost on Venus /

by Burroughs, Edgar Rice, 1875-1950
Published 1935

Pirates of Venus.

by Burroughs, Edgar Rice, 1875-1950
Published 1934

The girl from Hollywood /

by Burroughs, Edgar Rice, 1875-1950
Published 1950

The bandit of Hell's Bend /

by Burroughs, Edgar Rice, 1875-1950
Published 1952

At the earth's core /

by Burroughs, Edgar Rice, 1875-1950
Published 1982

Back to the stone age /

by Burroughs, Edgar Rice, 1875-1950
Published 1982

Beyond the farthest star /

by Burroughs, Edgar Rice, 1875-1950
Published 1964

The cave girl /

by Burroughs, Edgar Rice, 1875-1950
Published 1978

I am a barbarian /

by Burroughs, Edgar Rice, 1875-1950
Published 1967

The lad and the lion.

by Burroughs, Edgar Rice, 1875-1950
Published 1938

Land of terror /

by Burroughs, Edgar Rice, 1875-1950
Published 1964

The lost continent.

by Burroughs, Edgar Rice, 1875-1950
Published 1916