Good morning, DT:
I remembered this from previous research, and, although possibly known to you already, you may find it interesting. There's always a term to describe everything literary, so it seems!
Best,
CoCo
Setting the story within the context of a multiverse allowed me to leave the existing mythology of Sparlock mostly unchanged while presenting dramatic events in a parallel world that expand upon those themes. However, the multiverse isn't just a plot device. The idea of traveling to other realms or worlds is integral to many of the myths and legends that appear in the novel.
- 1.(in a film, television series, or other fictional work) a piece of new information that imposes a different interpretation on previously described events, typically used to facilitate a dramatic plot shift or account for an inconsistency."we're given a retcon for Wilf's absence from Donna's wedding in ‘The Runaway Bride’: he had Spanish Flu"
- 1.revise (an aspect of a fictional work) retrospectively, typically by introducing a piece of new information that imposes a different interpretation on previously described events."I think fans get more upset when characters act blatantly out of established type, or when things get retconned"