- Treasure Island (we also have an audiobook version, and an e-book version)
- The Strange Case of Dr. Jekyll and Mr. Hyde
- Selected Letters of Robert Louis Stevenson edited by Ernest Mehew
- Cruising with Robert Louis Stevenson: Travel, Narrative, and the Colonial Body by Oliver S. Buckton
If you'd like to read some of Stevenson's works but prefer downloadable e-books, check out Project Gutenberg. Librivox has free downloadable audiobooks, read by volunteers.