Answer :

Final answer:

Character development in 'Invasion' is illustrated by Harry's transformation from a loner to a more sociable and mature individual, including his realization that people aren't always what they seem.

Explanation:

The book 'Invasion' by Walter Dean Myers showcases the character development of its characters throughout the narrative. Specifically, we observe the protagonist Harry's journey from being a solitary individual to becoming more sociable and mature. This development is a crucial aspect of the story's progression. A significant plot point includes Harry realizing his prior judgement about a character being 'a bad guy' is incorrect, and that the character is good. This realization not only demonstrates Harry's personal growth but also adds depth to the story's examination of good vs. evil and the complexities of human character.