Henry Geddes

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)

Gavin, Jean and Peter meet Danny the Dragon, an unintentional visitor from outer space. Danny and the children encounter many adventures. (imdb)

Young naturalists protect a seal sanctuary on Pebble Island.