Note: There are other authors with the same name: Robert Foster

• Author: Robert Foster (author) Author Record # 181137
• Birthplace: Brooklyn, New York, USA
• Birthdate: 6 September 1949
• Language: English
• Webpages: Goodreads

• A Guide to Middle-Earth (1971)
• The Complete Guide to Middle-Earth: From The Hobbit to The Silmarillion (1978)
• Teacher's Guide to The Hobbit (1981)
• The Complete Guide to Middle-Earth: From The Hobbit Through The Lord of the Rings and Beyond (1982)
• The Complete Guide to Middle-Earth: Tolkien's World from A-to-Z (2001) also appeared as:
  • Variant: The Complete Guide to Middle-earth: The Definitive Guide to the World of J.R.R. Tolkien (2022)

• Introduction (A Guide to Middle-Earth) (1971)