Houghton Mifflin Harcourt's Books:
- The Lord of the Rings Sketchbook
- The Lord of the Rings Sketchbook
- The J.R.R. Tolkien Companion and Guide Volume 2: Reader's Guide
- The J.R.R. Tolkien Companion and Guide Volume 2: Reader's Guide
- Sauron Defeated: The History of The Lord of the Rings Part Four (The History of Middle-Earth #9)
- Sauron Defeated: The History of The Lord of the Rings Part Four (The History of Middle-Earth #9)
- The Children of Húrin
- The Children of Húrin
- The Children of Húrin
- The War of the Jewels (The History of Middle-Earth #11)
- The War of the Jewels (The History of Middle-Earth #11)
- Morgoth's Ring (The History of Middle-Earth #10)
- Morgoth's Ring (The History of Middle-Earth #10)
- Roverandom
- Roverandom
- Roverandom
- The Lord of the Rings: A Reader's Companion
- The Lord of the Rings: A Reader's Companion
- The Lord of the Rings: The Two Towers: Visual Companion
- The Maps of Tolkien's Middle-earth
- The Maps of Tolkien's Middle-earth
- The Maps of Tolkien's Middle-earth
- Poems From The Hobbit
- Animal Farm / 1984
- Animal Farm / 1984
- Farmer Giles of Ham
- Farmer Giles of Ham
- Farmer Giles of Ham
- The Lord of the Rings: The Art of the Fellowship of the Ring
- The Lord of the Rings: Weapons and Warfare
- The Lord of the Rings: Weapons and Warfare
- The Lord of the Rings: Weapons and Warfare
- The Lord of the Rings (The Lord of the Rings #1-3)
- The Lord of the Rings (The Lord of the Rings #1-3)
- The Fellowship of the Ring (The Lord of the Rings #1)
- The Lord of the Rings (The Lord of the Rings #1-3)