Everything you need to understand or teach The Spirit House by William Sleator.
Julie's family has invited a Thai boy to come live with them for a school year. Julie is unhappy because the boy's letters and photograph make him seem to be a nerd, someone who would embarrass her at school, where she has worked hard to become popular. The boy who arrives is poised, a heavy smoker, and seemingly unimpressed by the luxuries he finds in Julie's home. Bia's good looks and composure promise...