When Greg and Tom Hunter learn of their father's accidental death during his exploration of the asteroid belt, they are certain that it was no accident.
The Secretary of State has died and Tom Shandor discovers that the Secretary requested that he put together his official biography for national consumption.
Psychopathology has offered possible answers to why, from time to time, people in large quantities "e;see"e; strange things in the sky which manage to evade trained scientific observers, or conform to what is known about the behavior of falling or flying bodies.
"e;Normality"e; is a myth; we're all a little neurotic, and the study of neurosis has been able to classify the general types of disturbance which are most common.
Before Earth put a stop to mankind's exploring the galaxy, some rebels managed to escape into space in sleep ships in a desperate attempt to find habitat worlds they could colonize away from the oppressive Pax dictatorship.
Garin Featherstone is a pilot on an Antarctic expedition to investigate strange readings near the South Pole, when he is compelled to fly his plane down into a mysterious crater.
The Solar Queen and her crew have the trading rights to the wealthy planet Sargol, but to take advantage of them and see any return on their investment they must fight the Reptilian Gorp, negotiate with the cat-like Salariki, and find a cure for the sleeping sickness that has caused the Solar Queen to be called a plague ship and which has other ships looking to destroy them on sight.
Sent from Terra to probe the past of the deserted planet Hawaika, Time Agents Ross Murdock and Gordon Ashe are startled when murky underwater pictures of ancient races locked in a fierce battle for supremacy suddenly appear on their time-probe.