Check cumulative index for author of interest. For example, your author might be included in American naturalists.
Link is to the record for this series in the Gale Literary Databases. The online version DOES NOT contain everything from every volume of the print version.
Volumes 1 -262.
Look for periodically published "Title Index" to find criticism of a particular work.
Each volume has cumulative indices for authors, nationalities, topics, and titles covered since the preceding title index.
Each volume arranged alphabetically by author whose work is critiqued.