Who is the narrator in this was then this is now?

In "This Was Then, This Is Now" by S.E. Hinton, the narrator is Bryon Douglas. He reflects on his experiences growing up in a tough environment and his complex relationship with his best friend, Mark. Through Bryon's perspective, the story explores themes of friendship, change, and the challenges of adolescence. His insights provide a deep emotional connection to the narrative and its characters.