Robert Swindells: 21 books

'There's something in the sky... something terrible!' On the night of the great storm, a mysterious new planet suddently appears in the sky. Orbiting the sun between Mercury and Venus, the huge blue-grey sphere has scientists baffled as probes reveal its surface to be flat and bare and its...

When Davy and his friends discover the skull of an ancient Briton buried in the woods, they decide to unearth as much as they can of the skeleton themselves before telling any adults. But by the time they have disinterred the skeletons, Davy has become the subject of hauntings and hallucinations.

Jealousy and ambition divide a tribe so much so that it splits into two communities - each of whom has to strive to become self-sufficient. Their failure almost leads to their destruction. It's up to the chief's son and the other children of the tribe to overcome the adults' prejudices and attempt...

Now you see them, now you don't... What would you do if you could become invisible? Creep around, unseen? Listen in to other people's conversations? Twins Carrie and Conrad, and their friends Peter and Charlotte do all these things, and much more, when a new girl at school - Rosie - shows them...

George is fascinated by World War Two. Bombers, Nazis, doodlebugs. But he discovers the reality is very different from how he had imagined it when a school trip to a World War Two museum leads to a timeslip - and George is in London at the time of the Blitz! He joins up with a group of other homeless...

The war has just ended in the tiny village of Coney Cley, and Josh and his gang are desperate for some excitement. When they head for the eerie, abandoned Shadows Lane to explore a deserted house, they find more than they bargained for - a human tooth. Then a creepy, skeletal face appears at a dark...

Charlotte is out in the woods on her own one day when something mysterious happens - she walks along a row of stones laid like stepping stones on the forest floor . . . and finds herself in another age. She has somehow slipped back to 1955, and is now, in the same woods, on the site of a very unique...