Jan Darnley-Smith

A group of young railway enthusiasts attempt to stop the closure of the local railway by trying to raise money to buy it and the steam engine "Matilda." They get help from a pair of men saying they are also enthusiasts. What the children don't know though is that these men are impostors and are really robbers who plan to rob the mail train. (imdb)

On their way to school Paul and Fiona find and help a Professor Wagstaff who's trapped inside his new, untested time machine, so beginning an adventure that will send them back and forth through their local history. (imdb)

A group of youngsters have fun using their ingenuity to build their own go-kart - with the hope of eclipsing a rival children's gang, and beating them at the local race track. (imdb)