epitexts
Epitexts are elements of paratext theory that describe communications surrounding a text but existing outside its formal publication. The concept, developed by Gérard Genette, refers to materials that pertain to a text yet are not printed within its pages.
Epitexts lie beyond the book itself and differ from peritext by extending into external discourse and media.
As external communications, epitexts are not part of the text proper, but they shape interpretation and perceived