| A Mule for the Marquesa | |
|---|---|
| Author(s) | Frank O'Rourke |
| Country | United States |
| Language | English |
| Genre(s) | Western |
| Publisher | William Morrow & Company |
| Publication date | 1964 |
| Media type | Print (Paperback) |
| ISBN | NA |
A Mule for the Marquesa (1964) is a novel by Frank O'Rourke. The film The Professionals (1966) was based on that book. After the release of the movie, new editions of the novel were issued under the title The Professionals.