What has the author R Alec Mackenzie written?

There is no author with the name R Alec Mackenzie that is widely known or recognized in the literary world. It's possible that:

* The name is misspelled: It's possible you're thinking of a different author with a similar name. Double check the spelling.

* The author is relatively unknown: There might be a lesser-known author with that name, perhaps writing in a specific genre or niche.

* The author is using a pen name: Some authors use pseudonyms, so the real name might be different.

To help identify the author you're looking for, please provide more information, such as:

* Genre of writing: What kind of books or stories does the author write?

* Any specific titles: Do you remember any book titles or series names?

* Time period: When were the books published (approximately)?

With more information, I might be able to help you find the author you're looking for.