Trade paperback (US). Glued binding. 65 p. Contains: Illustrations.
From the Publisher
Samantha and her family are spending the summer at Piney Point, Grandmary?s home in the mountains. One day Samantha and the twins, Agnes and Agatha, find a sketchbook made by Samantha?s mother. In it, Samantha sees a beautiful waterfall she had visited with her parents long ago, before they died in a boating accident. Using the sketchbook as a map, Samantha and the twins set off. When their secret exploration puts them in the middle of a dangerous storm, Samantha must save the day.