People in London are being taken away in unmarked police vans, never to be seen again... While trying to keep up with his school studies and ensuring his football team stays top of the league, it's Johnny's job to safeguard planet Earth. Suspicious of the strange occurrences, Johnny investigates to find that alien enemies are feeding humans to their Queen on a nearby planet. He then discovers a more terrifying secret: the aliens are planning a devastating invasion of Earth. The battle for Earth will take all of Johnny's and his friends' strength and resolve. Can they win? If they do, what price will they pay to save the world?

Invaders have exploded the sun's nearest star. Will the death of Earth's sun be next? While trying to keep up with his school studies and ensuring his football team stays top of the league, it's Johnny's job to safeguard planet Earth. When invaders turn a nearby star into a supernova, Johnny must act to protect the sun. Johnny and his sister Clara prepare to travel in their space ship to the galactic capital for help, but their mission is stalled when Johnny discovers that his mysterious elder brother Nicky is on the side of the invaders... So begins an epic adventure across space involving killer clones, a spy trial and devious alien twins. Will Johnny save his brother, and planet Earth, in time? Keith Mansfield's vivid space adventure will wow fans of action stories and science fiction.

When thirteen-year-old Johnny's talking computer Kovac detects an extraterrestrial signal, his life is set to change for ever. Until then, stuck in his children's home in Castle Dudbury New Town, with the nasty cook Mr Wilkins watching his every move, football had been his only escape. But soon things start happening around him that Johnny doesn't understand: why is his mother, who is on life support in a hospital for the criminally insane, being guarded by sinister looking men? And why was a journalist murdered shortly after Johnny talked to him? When Johnny finds out he has a sister, he decides to run away to find her. His search for answers takes him farther from home than he could ever have imagined, on a spectacular journey through time and space. Along the way he visits new worlds, prehistoric Earth and the lost city of Atlantis before finally discovering the truth about his parents and who he really is.