Kemlo, captain of Space scouts, and his young friend Krillie receive a visit from two Earth children, Dane and Lesa, Krillie's cousins. Lesa is quite prepared to be thrilled by all that she sees on Satellite Belt K, but Dane sneers at everything - especially at the mechanical horse in the games-room. he boasts of his own prowess, and is heard by their science engineering master from Earth, who determines to teach him a lesson and at the same time to evolve, with the help of Kemlo and the o...

Were they the first men on the moon - or not?If they were not, then what had raised those magnificent buildings, apparently a deserted city, that Kemlo and his friends found standing beneath the cratered crust?

Everyone knows the story of the Marie Celeste. Kemlo and Kerowski hardly expected to find an aerial Marie Celeste adrift in the void.But caught, with others, in the worst astral storm of their experience, they had other things to think about for the moment. And after that there was yet another, one still more important...

Earth is faced with annihilation by the Purple Dawn - effect of the cosmic fall-out from the swirling planet-in-the-making Polarthanus.Kemlo and his Space Scouts are out in the void, towing a crippled space ship with their scooters, when suddenly the crisis is upon them. The space-born boys have to make a decision: if they take drastic action will it avert the danger - or will they blow up Earth, the Satellite Belts and themselves?

Kemlo and Krillie, together with Krillie's sister Krinsetta, set out for a visit to S Belt in Kemlo's space scooter. They are attacked by three boys from S Belt, who kidnap Krinsetta. Kemlo gives chase, and both his and the other craft are forced down, off course, on to the Zones of Silence, part of a large area known as the Dead World where the slightest whisper is magnified into a roar...The inhabitants of the Zones have no audible form of speech, but use instead a highly develop...

How Kemlo won his spurs in the first and last great Battle of Space. For, yes, even to Space, that final goal of all Man's earthly dreams, enmity and war eventually came. But in Space, as always in the end on Earth, good was to triumph over evil - though not until a hideous and terrifying danger had been averted.

When Jod Wyler and his gang of Whirleebirds decided to invade the new satellite, where now lived Kemlo, Kerowski, Krillie and all our other friends from Satellite K, there were one or two points which he entirely overlooked.One or two very important points...

Solid land inside a cloud of 'star dust' - where no solid land should be. And the weird voices - where are they coming from?Forced down on a minor star galaxy, Kemlo and his friends of Satellite Belt K discover a secret of Space which gives scientists information for which they have been searching for years.

'Zombies' is Krillie's name for them - although Kemlo and Kerowski explain that the men engaged in the Sonic Wave Experiment are risking their lives in the attempt to revolutionise man's powers of communication through space.Yet even the leader of the Space Scouts and his friends are shaken at the odd behaviour of some of the S.W.V.s under text conditions thousands of miles out in space. Perhaps after all there are stronger forces at work than the earth scientists had anticipated. ...

Kemlo, with two other boys from Satellite K, are allowed to accompany a small research team setting off to reconnoiter Deimos, a moonlet of Mars.The research ship has a smooth journey until it encounters a fierce astral storm, but eventually lands safely on Deimos - where some peculiar magnetic forces put all the instruments out of action.From then on the suspense is terrific. Kemlo and his friends find their way barred by a moving wall of lighted shapes and, scattered, are...

As Kartin says, 'You can't have houses in space.' What then are those mysterious objects that have suddenly appeared far out on the planet routes? What connection do they have with 'the Shy Six Hundred', as Kemlo calls them, those strange, Earth-born visitors to Satellite K who are so chary of having their photographs taken?Kemlo and his Space Scouts decide that the time has come for a little detective work and the boys are soon hot on the trail - a trail which is to lead them from...

Once again Kemlo and his friends find themselves in the thick of a plot - a plot to overthrow the complete organisation of the Satellite. And they are not up against anything they can understand.These mysterious black-suited men who are not men, but who can do with the utmost efficiency anything they are told, cause considerable, and not unwarranted, alarm on Satellite K.