A Jurassic nightmare confronts the crew of the U-boat when it surfaces in a lagoon on the uncharted island of Caprona. Yet, man-eating dinosaurs are the least of their problems. Out of fuel, lost, and with a mixed crew of English captives and German sailors struggling for control of the submarine, the castaways must co-operate or perish on the unforgiving island. Bowen Tyler enters into the uneasy arrangement with good intentions, but the Prussian captain, has other plans.
Momentous danger again stalks genius inventor and interplanetary adventurer Dr. Richard Seaton. Seaton's allies on the planet Kondal are suffering devastating attacks by the forces of the Third Planet. Even worse, the menacing and contemptuous Fenachrones are threatening to conquer the galaxy and wipe out all who oppose them.
In my position as head inspector in the FPD department at Washington, urged on by the desire, which has always been very strong in me, to investigate and understand everything which is mysterious, I naturally became much interested in these remarkable occurrences. And as I have been employed by the government in important affairs and secret missions since I was a lad, it also happened naturally that the head of my department placed In my charge this astonishing mysterious investigation.
It's seldom that the fate of a shipful of men literally hangs by a thread--but it's also seldom that a device, every part of which has been thoroughly tested, won't work....
Nelson and Ramos sped on toward Mars in their tiny plastic-bubble spacecraft. They were on the alert it didn't pay to take anything for granted in the Big Vacuum The way between the worlds was mostly empty space except for the outlaws of the void who drifted, patiently and vengefully waiting for a victim, then struck! Nelsen and Ramos tensed blips on the radar screen! Maybe meteors.