| title | media type | ISBN-13 | year of publica- tion |
|---|---|---|---|
| Less Than Human | Paperback | 978-0-380-89992-0 | 1986 |
| Mastering Spanish | " | 978-0-7818-1064-7 | 2005 |
| Mastering Spanish | Audio Cassette | 978-0-87052-067-9 | 1991 |
| Mastering Spanish | Paperback | 978-99933-43-59-2 | 1991 |
| The Berlin Airlift | " | 978-0-7524-4092-7 | 2007 |
| The Hideous Sun Demon | DVD | 6305772711 | 2000 |
R.C. · R. Clarke · Robert B. Clarke · Robert C. Clarke · Robert Clarke Sabuda · Robert Connell Clarke · Robert Cornell Clarke · Robert G. Clarke · Robert J. Clarke · Robert P. Clarke · Robert W. Clarke