Notebook.
Disregard all this it has to be 20 words in order for me to answer
It uses a similie
Using the words “like or as” is a similie “the sky hung above him LIKE a gray blanket”
I haven't read the book, but in anything written in 1st pov, you gain the knowledge, thoughts, and opinions of the main character. you understand their motives and reactions better. though, you lose the advantage of knowing the other characters thoughts, feelings, etc.