|   | by Frederick ForsythMass Market Paperback details (United States). details (UK). details (Germany). details (Canada). ISBN: 978-0-553-25113-5 ISBN-10: 0-553-25113-9 Bantam · 1985 | 
| See also: | ||
| 2011 | Paperback | The Fourth Protocol | 
| 1999 | Hardcover | The Fourth Protocol | 
| 1996 | Paperback | The Fourth Protocol | 
| 1984 | Hardcover | The Fourth Protocol |