Barsoom is dying, its atmosphere thinning with each passing year, the seas that once flourished upon its surface dried up eons ago. When warrior-scientist Dat Voga is asked to become Helium’s ambassador to distant cities that may provide a desperate chance at life for the people of Barsoom, he leaps at the opportunity. But even as this new hope dangles on a thread, a madman seeks to hasten the Red Planet’s doom—and Dat Voga is hurled headlong upon an odyssey across the chasm of Time itself!

Hidden in the far South Pacific lies the lost island continent of Caprona, forgotten by history and time itself. In the year 1836, Sicilian Captain Fausto Caproni and his sister Marina lead a voyage across the raging seas to rediscover the fabled land first sighted by their grandfather—only to plunge into a terrifying tropical world known to its inhabitants as Caspak, thriving with giant carnivorous lizards and bestial tribesmen from the dawn of time.

The drums boom forth an incredible message from tribe to tribe—Tarzan, Lord of the Jungle, has become an enemy to all, stealing and enslaving their women…as well as the daughter of an English millionaire, who offers a princely reward for her recapture and Tarzan’s death. Certainly her captor told Sandra Pickerall that he was Tarzan…but he also told her he was God… Tarzan follows their trail with one thought in mind—to pursue and destroy the man who has stolen his name and made it infamous in the jungle world he loves.

When Carson Napier's giant rocket crash-lands on the planet Venus, he knows that there will be no return to Earth for him. His only option: find a way to survive until other Earth rockets can reach him—if they can! Beneath the eternal clouds, contrary to everything science predicted, Carson finds a race of strange people inhabiting trees that make the giant redwoods of California look like mere saplings.

The Gods of Bal-Sagoth is an adventure-fantasy story by Robert E. Howard, first published in 1931. The tale follows Turlogh Dubh O'Brien, an Irish warrior and mercenary, who finds himself caught in a storm at sea and cast ashore on a mysterious, uncharted island. There, he encounters Athelstane, a Viking prince who leads him to the legendary lost city of Bal-Sagoth. The city, once ruled by an ancient, god-like race, is now in decline, its people divided and warring among themselves.

With the African continent engulfed by World War II, John Clayton, Lord Greystoke, abandons his role as Lord of the Jungle in order to combat the spreading Nazi menace. Flying a P-40 Tomahawk warplane, Clayton is sent on his first mission: to rescue the missing British Military Intelligence officer code-named Ilex. But the daring task plunges him into his savage past after he’s forced down in a lost land that seems hauntingly familiar.

News of the passing of a dear friend spurs John Carter, Warlord of Mars, to investigate a series of perplexing mysteries in the forbidding icy northern reaches of Barsoom. The enigmas only deepen as he embarks upon a journey to the far-flung treasure city of Gathol with his spirited daughter Tara and an unexpected stowaway. Ensnared in an insidious conspiracy that reaches from his early years on the Red Planet back into the dim recesses of the ancient past, John Carter and his trusted longsword are now all that stand in the way of a dreadful menace.

First published in the pages of Weird Tales in 1934, C. L. Moore's Jirel of Joiry is the first significant female sword-and-sorcery protagonist and one of the most exciting and evocative characters the genre has ever known. Published alongside seminal works by H. P. Lovecraft and Robert E. Howard, the five classic fantasy tales included in this volume easily stand the test of time and often overshadow the storytelling power and emotional impact of stories by Moore's more famous contemporaries.

In this, the second book of Burroughs' Amtor series, Napier travels over perilous mountains and through forests, inhabited by creatures more terrifying than any nightmare, in search of the lovely princess Duare, who has been snatched from his arms. In the Room of the Seven Doors, Napier faces the choice of his life. Six doors led to terrible deaths—the seventh is the door to life. But for him, this door too leads only to new dangers on a planet whose beasts and men are more frightful than any that stalk his native Earth.

In the wild, unexplored coastal jungles of West Africa lives a wild human boy named Tarzan, the adopted son of a tribe of fierce almost-human anthropoid apes - but in reality, the unknown heir of a wealthy and titled English noble family. Then one day, a small party of American treasure-seekers is marooned on Tarzan's beach, including a lovely Baltimore belle named Jane Porter.

After Tarzan departs Southern California following a visit with a dear friend, bandits mysteriously dressed as cowboys straight out of the Old West waylay his train and make off with a precious Native American artifact—taking the daughter of the relic’s owner hostage in the process. Now Tarzan must set off on foot from the wrecked and twisted ruins of the train in pursuit of the criminals, making his way across the American Southwest, a land as different from his jungle homeland as can be imagined. But as Tarzan closes in on his prey, a ruthless killer follows close at his heels.

The ERB Universe's Swords of Eternity super-arc concludes with Victory Harben: Fires of Halos by Christopher Paul Carey, featuring the world of Halos from Edgar Rice Burroughs' legendary unpublished novel fragment, The Ghostly Script!

In the novel by L. Sprague de Camp and Lin Carter, the Cimmerian youth Conan witnesses the death of his parents at the hands of Thulsa Doom, a priest of Set. Enslaved, he is trained as a gladiator. Gaining his freedom he allies with Subotai, a Hyrkanian archer, and a skilled swordswoman thief named Valeria. Together they raid the Tower of the Serpent, and then Conan breaks away to seek the cult of Doom—and revenge on the sorcerer who leads it.

David Innes is a young man who has just inherited a large mining company. An eccentric inventor, Abner Perry, convinces Innes to underwrite a project to build an 'iron mole,' claiming it will make them both wealthy. The mechanical beast works well, actually too well. On the maiden voyage, instead of digging for a few minutes and returning, they plunge straight through the earth's crust into the 'inner world' of Pellucidar.

In 1940, as the world hurtled into the darkness of global conflict, Edgar Rice Burroughs turned his legendary writing talents toward an interstellar tale of wonder and adventure set on a war-racked planet - one whose star was so distant that it was invisible to the Earth's most powerful telescopes.