The dark is good the light is bad but they both can be good
Recess/Playground I think.
A narrator can write from different points of view, mainly first person or third person. Choosing the point of view is a big deal for an author, because the perspective from which a novel is narrated has a big impact on a reader's experience.
Answer:
Ralph and Simon are working to build a series of shelters when Jack returns to the beach.