You are watching: What is a story within a story called
The literary work provided _______ ; a method of informing a story within a story
A story within a story can seem a bit simplistic yet hits the nail on the head. The Wikipedia page additionally refers to the phenomenon as a "nested story".
If you want to seem a little bit more scholastic, then the term I recommend is embedding.
The most widely-accepted use of the term "embedding" in the context of narrative concept is to designate the literary gadget of the "story within a story", the framework through which a character in the narrative text becomes the narrator of a 2nd narrative message, framed by the initially one
(Routledge Encyclopedia of Narrative Theory)
The exact same encyclopaedia also talks about "frame theory" which is worth a read.
See more: Should Â For Thine Is The Kingdom The Power And The Glory Meaning
The mise-en-abyme is the literary term for a story within a story.
image within an image : story within a story Merriam-Webster
There"s also:structure narrativeorframework story
Frame narrative: A story in which another story is enclosed or installed as a ‘tale within the tale’, or which consists of numerous such tales. The Oxford Thesaurus of Literary Terms
"We have currently introduced the general notion of enunciative level, loved one to the usage of straight speech in a message. Narrative levels are sindicate enunciative levels where the quoted speech is a narrative. A character in a story tells a story (about his previous, for instance, or a fictional story) and that story is situated at a narrative level which is second with respect to the major story.
What Genette calls intradiegetic story is a story within a story,
not only in the feeling that the initially frames it through a preamble and a conclusion . . . yet also in the sense that the narrator of the second narrative is already a character in the first one, and that the act of narrating which produces the second narrative is an occasion recounted in the initially one." (https://www.unizar.es/departamentos/filologia_inglesa/garciala/publicaciones/structuralnarratology/4.Narration/4.6.Embedding.html)
These are notes from the over connect, I hope they aid in answering the question.