Top: Kids and Teens: People and Society: Biography: Authors: Spyri, Johanna (2)
http://www.simiax.com//Kids_and_Teens/People_and_Society/Biography/Authors/Spyri,_Johanna/index.htm

Heidi by Johanna Spyri - Includes a biography of the author, a timeline of her life, and several portrait. Also provides an in-depth look at the novel and its setting.

Johanna Spyri's Life and Works - A detailed timeline of Spyri's life, along with the story of Heidi.