Ad Stellae Books

An omnibus edition containing the complete trilogy This Star Shall Abide (known in the UK as Heritage of the Star, Beyond the Tomorrow Mountains, and The Doors of the Universe. Noren can see that his...

Starship pilot Terry Radnor is elated to be among those chosen to defend the secret colony Maclairn against enemies who pose a threat to the spread of paranormal human mind powers. He commits himself...

Ardith Moran is elated by the prospect of contact with extraterrestrial civilizations, elated enough to stake her life on her conviction that they exist after the exploratory expedition's leaders...

Sylvia Engdahl became fascinated by the idea of space travel in 1946, and has believed since the early 1950s that expansion of our species to other worlds is vital to the preservation of Earth and...

As captain of his own starship Estel, Terry Steward, born Terry Radnor, is committed to spreading acceptance of psi powers and other advanced mind capabilities throughout the colonies of humankind...

Melinda Ashley has a plan for her life, and a trip to Mars isn't part of it. When she receives a spaceliner ticket as a high school graduation gift from her dad, she is dismayed, but reluctantly...

This book consists of essays by the author of Enchantress from the Stars selected from her collections Reflections on Enchantress from the Stars and Other Essays, From This Green Earth: Essays on...

On completion of her training as an agent of the interstellar federation's Anthropological Service, Elana is sent to a world whose people may soon destroy their civilization. Since not enough is...

Interest in exoplanets--the worlds of other stars--is not new. From the late 17th century until the end of the 19th, almost all educated people believed that the stars are suns surrounded by...

(This book is known in the UK as Heritage of the Star) Noren can see that his world is not as it should be--it is wrong that only the Scholars, and their representatives the Technicians, can use...