Read it twice, you will find something amazing in this book.
Zero (Hector Zeroni) is actually the descendant of Madame Zeroni, Stanley's great great grand father was looking for Madame Zeroni's son in USA; while Zero stole the sneakers which hit Stanley, and they met in the Camp Green Lake and became the best friends. Stanley's great great grand father didn't, as promised, carry Madame Zeroni to the mountain; but Stanley carried the weak Zero up to the mountain and saved him.
Zero (Hector Zeroni) is actually the descendant of Madame Zeroni, Stanley's great great grand father was looking for Madame Zeroni's son in USA; while Zero stole the sneakers which hit Stanley, and they met in the Camp Green Lake and became the best friends.
Stanley's great great grand father didn't, as promised, carry Madame Zeroni to the mountain; but Stanley carried the weak Zero up to the mountain and saved him.
What else have you discovered?