Myrtle K. H. Bradley

The provided text is an excerpt from a Wikipedia article discussing the concept and usage of pen names, also known as pseudonyms or nom de plumes. It explains various reasons why authors might adopt such names, including enhancing distinctiveness, concealing gender, separating different bodies of work, protecting against retribution, consolidating multiple authors, or for marketing and aesthetic purposes. The article notes that the author's true name might be known only to their publisher or could become widely known.

Within this context, Myrtle K. H. Bradley is listed as an author who has used a pen name. However, the extract itself does not offer any specific information about Myrtle K. H. Bradley, her actual name, the pen names she employed, or the nature of her writings. The focus of the provided text is purely on the general phenomenon of authorial pseudonyms, using a list format where Bradley appears without further elaboration.