Final answer:
In C.S. Lewis's Narnia series, other characters besides the Pevensie children entering Narnia fits the consistent reality of the fantasy world. The fantasy genre often employs multiple realities to explore complex themes. Literature questions the nature of reality and our perspectives on it.
Step-by-step explanation:
The concept of other characters than the Pevensie children entering Narnia does fit the consistent reality of the fantasy world created by C.S. Lewis. Just as in any well-constructed fantasy universe, Narnia has its own rules and logic. Within these parameters, the inclusion of other characters can serve to enrich the narrative and explore different facets of the world. Lewis himself introduces other characters like Eustace Scrubb and Jill Pole in later books, indicating that the narrative space of Narnia is not limited to the Pevensie children.
Considering multiple realities within fiction, one must acknowledge that the concept of reality can be flexible, particularly in the fantasy genre. Authors often play with the idea of parallel worlds, alternate dimensions, and various timelines. These storytelling tools allow us to explore complex themes of existence, perception, and the nature of reality itself. Fiction, and in particular fantasy, serves as a medium through which we can delve into such abstract concepts in a tangible way.
In the context of the question posed, the themes of real vs. imagined or illusionary worlds are pivotal. Literature often serves as a mirror to our own reality, questioning what is real and encouraging us to examine our perspective. Whether there is a single reality or multiple realities, fiction provides a space to explore these possibilities and their implications on our understanding of the world.