R WALKER · Robert V. Walker · Robert W. · Robert Walker · Robert Wayne Walker · W.W. · W. Walker
Berkley · Brick Tower Books · Dundurn Press · HarperCollins · Jove · Sony
| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Absolute Instinct | Paperback | 978-0-425-20715-4 | 2005 | |
| Bitter Instinct | " | 978-0-515-13569-5 | 2003 | |
| Bitter Instinct | Hardcover | 978-0-425-17963-5 | 2001 | |
| Blind Instinct | Mass Market Paperback | 978-0-515-13150-5 | 2001 | Robert Wayne Walker |
| City for Ransom | " | 978-0-06-073995-9 | 2006 | |
| Extreme Instinct | Paperback | 978-0-515-12195-7 | 1998 | |
| Fatal Instinct | " | 978-0-515-11913-8 | 1995 | |
| Gloria Estefan: Don't Stop! | DVD | 978-1-57330-110-7 | 1998 | Emilio Estefan Jr. · Fernando Viquez · Frank Amadeo · Matthew Ralston · Mo Fitzgibbon |
| Grave Instinct | Paperback | 978-0-515-13810-8 | 2004 | |
| Grave Instinct | Hardcover | 978-0-425-19170-5 | 2003 | |
| Killer Instinct | Paperback | 978-0-515-11790-5 | 1995 | |
| Primal Instinct | " | 978-0-515-11949-7 | 1995 | |
| Pure Instinct | " | 978-0-515-11755-4 | 1995 | |
| Shadows in the White City: An Inspector Alastair Ransom Mystery | Mass Market Paperback | 978-0-06-073996-6 | 2007 | |
| The Military Leadership Handbook | Paperback | 978-1-55002-766-2 | 2008 | Colonel Bernd Horn |
| The Namesake: The Biography of Theodore Roosevelt Jr. | Hardcover | 978-1-883283-41-4 | 2008 | |
| Unnatural Instinct | Paperback | 978-0-515-13529-9 | 2003 | |