A sequel to Spinworld. Waterfall Valley continues the fortunes of the Lawson family. After the terrible events in the surrounding area of Henshawe's Forests, the family and area rebuilds its life after the white mansion was by a miracle saved from the forest fire. Later, it is discovered the valley where the Holiday Complex had been, and where the fire had started, is up for sale. Knowing of the link with the valley and their past, the family decide to buy the land. They build a modern, two storey white house on the site. Waterfall Valley is the story of what happens after they move in, having sold the mansion.