For contents, see Author Catalog.

"Chief Contemporary Dramatists" (second series) features 18 plays from England, Ireland, America, France, Germany, Austria, Italy, Spain, Russia, and Scandinavia, selected and edited by Thomas H. Dickinson. Facsimile reprint, 1921 edition.

Representing the largest expansion between editions, this updated volume of Ottemiller's Index to Plays in Collections is the standard location tool for full-length plays published in collections and anthologies in England and the United States throughout the 20th century and beyond. This new volume lists more than 3,500 new plays and 2,000 new authors, as well as birth and/or death information for hundreds of authors.

Issues for 1912-16, 1919- accompanied by an appendix: The Dramatic books and plays (in English) (title varies slightly) This bibliography was incorporated into the main list in 1917-18.