The Essential classic collection of books by science fiction author Edgar Rice Burroughs:<br><br>Table Of Contents<br>At the Earth's Core<br>The Beasts of Tarzan<br>THE CHESSMEN OF MARS<br>THE EFFICIENCY EXPERT<br>THE GODS OF MARS<br>Jungle Tales of Tarzan<br>The Land that Time Forgot<br>THE LOST CONTINENT<br>THE MAD KING<br>THE MONSTER MEN<br>THE MUCKER<br>THE OAKDALE AFFAIR<br>THE OUTLAW OF TORN<br>Out of Time's Abyss<br>PELLUCIDAR<br>The People That Time Forgot<br>A PRINCESS OF MARS<br>The Return Of Tarzan<br>The Son Of Tarzan<br>Tarzan and the Jewels of Opar<br>Tarzan of the Apes<br>Tarzan the Terrible<br>Tarzan the Untamed<br>Thuvia, Maid of Mars<br>Warlord of Mars