When you are in the “Advanced Search” mode you can change the field using the small arrow on the box from “Full text” and select “author” in the drop down menu so that your search term is just looking at the author field.
When you are in the “Advanced Search” mode you can change the field using the small arrow on the box from “Full text” and select “author” in the drop down menu so that your search term is just looking at the author field.