Jerry Morgan's amazing trip to the distant past of mars! Excerpt As the powerful car plunged up the mountain road, Jerry Morgan wondered what sort of reception awaited him at the end of this drive....

Planet of Peril, Prince of Peril and Port of Peril all in one volume! Robert Grandon was suddenly transported to the mysterious and perilous planet of Venus... Excerpt Robert Ellsmore Grandon stifled...

Excerpt He had never saved his money, had learned no other trade or profession, and with millions of trained men jobless, he found it impossible to get work. He soon found himself flat broke. He then...

Did all of us--Yellow, Black and White--start our generations in similar manner? How far afield of the truth are anthropologists? Excerpt We stood on the eastern rim of Crater Mound--my friend Professor...

A group of brave astronauts make a startling discovery on the moon! It was not as empty as they thought it was! Excerpt "We've got to win that reward, Roger, or close up shop." Ted Dustin, youthful...

Kidnapped as infant, raised in a menagerie by a mad doctor was Jan escaped into the jungle... Excerpt This boy, the innocent victim of the doctor's insane hatred for a woman, had never seen a human...

Robert Grandon was suddenly transported to the mysterious and perilous planet of Venus... excerpt Robert Ellsmore Grandon stifled a yawn with difficulty as the curtain went down on the first act of...

Sequel to Planet of Peril, the story of Rorgen Takkor's adventures on Venus, Rorgen Takkor, born on Mars, transferred to Earth for a decade, and finally finding his career and place on Venus. excerpt...

Grandon embarks on a perilous search for a missing royal daughter and a port filled with pirates. This is the 3rd book in the Planet of Peril series. excerpt Excerpt "Have you any idea where to look...

HARRY THORNE opened his eyes and gazed about him with a startled expression. This was not the tawdry hotel bedroom in which he had gone to sleep; it was a small room with bare, concrete walls, a door...

A man is transported to Mars and finds adventure, action, suspense, and romance. A true pulp fiction classic, woven by a master of the science fiction genre, Mr. Otis Adelbert Kline. A truly memorable...

Swordsman of Mars, Harry Thorne, outcast scion of a wealthy East Coast family, seeks the greatest adventure of his life. He exchanges bodies with his look-alike, Martian Sheb Takkor, and is transported...

In Swordsman of Mars, Harry Thorne, outcast scion of a wealthy East Coast family, seeks the greatest adventure of his life. He exchanges bodies with his look-alike, Martian Sheb Takkor, and is transported...

Through the discoveries of the scientist, Dr. Morgan, a young Martian's astral body is projected into the body of one Harry Thorne on Earth, and from Earth to Venus, or "Zarovia," where the man of Mars...

Through the discoveries of the scientist, Dr. Morgan, a young Martian's astral body is projected into the body of one Harry Thorne on Earth, and from Earth to Venus, or "Zarovia," where the man of Mars...

Far from the world of his white parents, the sixteen-year-old youth, Jan, was raised in a cage under the watchful eye of half-crazed Dr. Bracken. Guided by his foster mother, Chicma the Chimpanzee, Jan...

Raised in a lab (alongside a chimp) by a brilliant, but misguided scientist, a young boy is trained to be a killing machine. But the young boy, Jan, is clever enough to escape from the lab and make it...

Derring-do on a world of primitive monsters! When Robert Grandon swapped bodies with a prince of the planet Venus, he was concerned only with the thrill and interest of living on a different world. But...

Derring-do on a world of primitive monsters! When Robert Grandon swapped bodies with a prince of the planet Venus, he was concerned only with the thrill and interest of living on a different world. But...

When Vernia, empress of Reabon, mightiest land of all Venus, was kidnapped by the strange marauders of the sea, it presented the Earthman, Robert Grandon, with his greatest challenge. On a world replete...

When Vernia, empress of Reabon, mightiest land of all Venus, was kidnapped by the strange marauders of the sea, it presented the Earthman, Robert Grandon, with his greatest challenge. On a world replete...

When the most powerful artillery, deadly bacteria and explosives known, and the most destructive methods available fail to be effective against some enemy's unknown weapon of war, it is time, very frequently,...

This astonishing science-fiction classic begins like a prophecy of today's space achievements--a missile is fired from Earth to hit the surface of the Moon. It is successful and the misslemen are heroes,...

Far from the world of his white parents, the sixteen-year-old youth, Jan, was raised in a cage under the watchful eye of half-crazed Dr. Bracken. Guided by his foster mother, Chicma the Chimpanzee, Jan...

Harry Thorne had lost everything: his business, the love of his life, even his own self respect. As he’s contemplating suicide he’s made an incredible offer. He can go back in time and switch places with...

Robert Ellsmore Grandon stifled a yawn with difficulty as the curtain went down on the first act of Don Giovanni and wondered what was the matter. It wasn't that opera bored him, or that tonight's performance...

< b>Jerry Morgan, is a man with no future on Earth, he is offered a new life on Mars and he takes it. He starts out his new life on Mars on the wrong foot by meeting a princess and killing the fearsome-looking...

Otis Adelbert Kline's 'Ultimate Collection: Science-Fantasy Classics, Sword & Sorcery Tales' is a remarkable compilation of the author's most renowned works that seamlessly blend elements of science...

The 'OTIS ADELBERT KLINE Ultimate Collection' is a comprehensive anthology showcasing the diverse range of Science-Fantasy Classics and Sword & Sorcery Tales penned by the prolific writer, Otis Adelbert...

Otis Adelbert Kline: Collected Works is a captivating compilation of the author's science fiction and fantasy tales, showcasing his unique blend of adventure, romance, and imaginative world-building....