Kristy and the Secret of Susan

Kristy, a teenage babysitter from the Baby-Sitters Club, is assigned to care for Susan, a young girl with autism. When Kristy notices that Susan is treated differently because of her disability and learns that Susan will not be able to attend a regular school, she tries to change that situation. The story follows Kristy's efforts to understand Susan's needs and to advocate for fairer treatment, while the novel contains some ableist language.