Covers by John Howe
The covers listed here are not necessarily Robert Silverberg books, but may include magazines and anything else in the database.
- Beyond the Safe Zone (The Collected Stories of Robert Silverberg Volume 3) (HarperCollins UK 1995)
- Pluto in the Morning Light (The Collected Stories of Robert Silverberg Volume 1) (Grafton 1992)
- The Secret Sharer (The Collected Stories of Robert Silverberg Volume 2) (Grafton 1993)