They were walking through the hall and she fell down on someone sat on them and fell back....
Answer: Where I Belong by Mary Downing Hahn
Explanation:
It’s about a boy, Brendan, who has been a foster kid all his life, is a social outcast everywhere. He finds solace in the woods behind his house, where he builds his own castle, and befriends a man he calls The Green Man. He learns to cope, and even makes a new friend during mandatory summer school.
For some people, good relationships depends on having clear boundaries.
