<p>Heidi is a work of children's fiction by Swiss author Johanna Spyri, originally published in two parts as Heidi: her years of wandering and learning and Heidi : How she used what she learned. It is a novel about the events in the life of a young girl in her grandfather's care, in the Swiss Alps. Heidi is one of the best-selling books ever written and is among the best-known works of Swiss literature. Heidi is an orphaned girl initially raised ...