Heidi is in many ways a religious book.

It espouses no particular dogma but 0most definitely reflects Spyri's background as a devout Christian. All is controlled by a loving God who knows what is best for his subjects, even when they do not. Prayer is encouraged as the answer to life's troubles and frustrations, and the book teaches that one must remember not only to ask God for help with troubles but also to thank him for blessings. The characters' greatest happiness comes from helping others, thereby dramatizing the golden rule. The book makes clear that forgiveness is always at hand for those who are truly sorry. In addition, the book promotes honesty, humility, and appreciation of nature's beauty.

Heidi is an old-fashioned story, and the solutions to Heidi's problems and concerns may sometimes seem too easy and simplistic to today's readers. But because these characters'...