When their father is taken away suddenly, Bobbie, Peter and Phyllis are forced to leave London for a simple life in the country. They make new friends and discover the thrill of the railway, eventually unravelling the mystery of his disappearance.

The wayward traveler -- Lemuel Gulliver -- ends up on a series of bizarrely populated islands. First he is a giant among little people, but then sees the situation reversed when he's surrounded by giants twelve times his size. Next he finds himself in the clouds, in a society of devoted but ultimately hapless mathematicians. Lastly, his journey brings him to an island where incredibly noble horses must deal with a race of uncouth, reviled ape-men:...