On its very first run, Abner Perry's iron mole bores five hundred miles straight down and breaks through into Pellucidar, a hidden world inside the Earth where the sun never moves…

The Mekinese fleet is coming to swallow the planet Kandar, and young Captain Bors is burning state secrets so the conquerors will find nothing worth reading. Then a space-yacht la…

Will Barrent wakes up on a prison ship with no memory, no past and one fact to go on: he has been convicted of murder. His new home is Omega, the planet where Earth dumps its crim…

Ross Murdock is a young crook with a talent for slipping out of trouble, until a judge gives him a choice between prison and a secret government project. The project is stranger t…

When a German U-boat sinks his ship, Bowen Tyler ends up in the Atlantic with his Airedale, Nobs, and soon he is helping to capture the very submarine that attacked him. His famil…

Burk Winters was a starship captain until the girl he meant to marry flew out over the Martian desert and never came back. Now he is a shaking wreck with one reason left to return…

Peter Claney is the only man who has ever tried to cross the sun side of Mercury and come back alive, and he has the scars to prove it. Now James Baron is planning the same trek a…

Bordman, a senior Colonial Survey officer who lives by specifications, comes to the desert mining world of Xosa II expecting a routine final inspection. Instead his ship cannot la…

Burl has never seen the sun. On a cloud-wrapped world the galaxy forgot, the descendants of a wrecked liner's passengers live like hunted animals among giant mushrooms, deadly spo…

Jason dinAlt is a gambler who wins whenever he wants to, and tonight a stranger wants him to turn twenty-seven million credits into three billion. The stranger is Kerk Pyrrus, and…

Ciaran is a wandering harper and a thief, and Mouse is a branded thief with a temper and a good throwing arm. Between them they have never had a full belly or a roof over their he…

Eric John Stark can spend twenty years in the Luna cell-blocks, or he can ride into Valkis as a spy for the man who once pulled him out of a cage. Simon Ashton, the lawman who rai…

Peter Claney is the only man who has ever tried to cross the sun side of Mercury and come back alive, and he has the scars to prove it. Now James Baron is planning the same trek a…

Bron Hoddan grew up on Zan, a planet of space pirates who swear they are simple farmers, and he has spent two years trying to become a respectable engineer on super-civilized Wald…

Hugh Starke pulls off the biggest payroll robbery in history, crashes beyond the Mountains of White Cloud, and wakes up dying, until a green-haired woman offers him a new body. He…

Outlaw pilot Roy Campbell has the Spaceguard on his tail and a price on his head, and the only people who ever took him in are about to vanish. The Kraylens, a dying tribe of the…

Hugh Starke pulls off the biggest payroll robbery in history, crashes beyond the Mountains of White Cloud, and wakes up dying, until a green-haired woman offers him a new body. He…

For eight years humanity has lived underground while robot 'leadys' fight the war on a radioactive surface no person could survive. Don Taylor, a weapons planner on his first rest…

Terra has spent a century bottled up by the decaying Centauran Empire, and the SRB computers finally say the odds are turning. Security Commissioner Reinhart is ready for war, and…

On its very first run, Abner Perry's iron mole bores five hundred miles straight down and breaks through into Pellucidar, a hidden world inside the Earth where the sun never moves…

Conn Maxwell comes home to Poictesme after six years at university on Terra, and the whole town of Litchfield is waiting for him to tell them where Merlin is. Merlin was the legen…

Conger's new job is to kill a man who has been dead for two hundred years. A hunter and smuggler with six years left in prison, he is offered his freedom by the Speaker of the Cou…

Bored Chicago clubman Robert Grandon is drugged at the opera, offered a taste of real adventure, and wakes in another man's body as a slave in the marble quarries of Venus. A scie…

Earth is a backwater now, one planet-wide game farm where rich outworlders come to shoot beasts imported from five dozen worlds. Gilbert, eighteen and already a guide in the swamp…

On its very first run, Abner Perry's iron mole bores five hundred miles straight down and breaks through into Pellucidar, a hidden world inside the Earth where the sun never moves…

For eight years humanity has lived underground while robot 'leadys' fight the war on a radioactive surface no person could survive. Don Taylor, a weapons planner on his first rest…

Peter Claney is the only man who has ever tried to cross the sun side of Mercury and come back alive, and he has the scars to prove it. Now James Baron is planning the same trek a…

Earth is a backwater now, one planet-wide game farm where rich outworlders come to shoot beasts imported from five dozen worlds. Gilbert, eighteen and already a guide in the swamp…

Outlaw pilot Roy Campbell has the Spaceguard on his tail and a price on his head, and the only people who ever took him in are about to vanish. The Kraylens, a dying tribe of the…

In seven hours the Seventh Star Hotel, a fading pleasure resort floating where three shipping lanes cross, is scheduled to blow up with twelve thousand people aboard. Reetal Desto…

Ciaran is a wandering harper and a thief, and Mouse is a branded thief with a temper and a good throwing arm. Between them they have never had a full belly or a roof over their he…

Eric John Stark can spend twenty years in the Luna cell-blocks, or he can ride into Valkis as a spy for the man who once pulled him out of a cage. Simon Ashton, the lawman who rai…

Peter Claney is the only man who has ever tried to cross the sun side of Mercury and come back alive, and he has the scars to prove it. Now James Baron is planning the same trek a…

Bron Hoddan grew up on Zan, a planet of space pirates who swear they are simple farmers, and he has spent two years trying to become a respectable engineer on super-civilized Wald…

Hugh Starke pulls off the biggest payroll robbery in history, crashes beyond the Mountains of White Cloud, and wakes up dying, until a green-haired woman offers him a new body. He…

Ciaran is a wandering harper and a thief, and Mouse is a branded thief with a temper and a good throwing arm. Between them they have never had a full belly or a roof over their he…

Eric John Stark can spend twenty years in the Luna cell-blocks, or he can ride into Valkis as a spy for the man who once pulled him out of a cage. Simon Ashton, the lawman who rai…

Peter Claney is the only man who has ever tried to cross the sun side of Mercury and come back alive, and he has the scars to prove it. Now James Baron is planning the same trek a…

Bron Hoddan grew up on Zan, a planet of space pirates who swear they are simple farmers, and he has spent two years trying to become a respectable engineer on super-civilized Wald…

Hugh Starke pulls off the biggest payroll robbery in history, crashes beyond the Mountains of White Cloud, and wakes up dying, until a green-haired woman offers him a new body. He…