Strangers (The Hill School Girls)

Maitreyi's new year at Hill School does not begin well a few days before school reopens, her mother tells her she has to meet the brother she barely remembers.
But the Class VIII students have to help rebuild a school for local children and the Baldwin School boys are part of the project. That means Maitreyi is constantly thrown into the company of this stranger who is her brother.
And while working on the school project, Maitreyi and her friends have to cut through an atmosphere of fear and distrust until they uncover some shocking truths about their new classmates.