Search Worlds Without End

Terrifying disturbances have been reported in the Uranium mines of Fortuna. The minors have come to believe that they are haunted, and the delays in production have attracted the attention of the Royal Atomic Energy Commission. Their agent arrives to discover one of the mine's owners, a young woman of unknown origin, living in terror of the other, an old man with mad dreams of immortality. They follow a mysterious and ruthless would-be goddess into another world, where masked beings of pure energy have enslaved the population for thousands of years, drawing their titanic power from the unfathomable Well of the Worlds.

Unexpectedly the starship Stellaris hurtled off the earth and into the farthest reaches of space. If only that was the only problem! No star maps, killer aliens and a ship that was only partially built.

A Variant Title for The Fairy Chessmen:

A mathematician whose research involves a type of chess played with variable rules ("fairy chess") is the only one able to solve an "equation from the future" in which the constants are treated as variables that the "bad guys" are going to use to win World War III.

Two people awaken from Suspended Animation to find themselves in conflict with a dictatorship.

While vacationing in Italy, 19-year-old Leo Thrasher rashly experiments with a radical new science. The result: he "reflects" himself 500 years back in time and must deal with life in the middle ages as he strives to return to the present. And in the 20th century, the memoirs of Leonardo da Vinci are unearthed.

An advanced alien race is considering our sun as a reference point on their star route, but must first determine if there are any intelligent life-forms in its solar system, since altering the sun would be fatal for all the system's life. The aliens seek to contact the most highly-regarded being on planet Earth, coming up with Dusty Britton of the Space Patrol. What they DON'T realize is that he's an actor, star of a hit sci-fi TV show! Egotistical Dusty quickly realizes that he must now play his TV role in real life in order to save the solar system from disaster.