Subject(s): Deaf children -- Massachusetts -- Chilmark -- Juvenile fiction. | Kidnapping victims -- Juvenile fiction. | Identity (Psychology) -- Juvenile fiction. | Human experimentation in medicine -- Juvenile fiction. | Sign language -- Juvenile fiction. | Deaf -- Fiction. | People with disabilities -- Fiction. | Kidnapping -- Fiction. | Identity -- Fiction. | Human experimentation in medicine -- Fiction. | Sign language -- Fiction. | JUVENILE FICTION / Social Themes / Prejudice & Racism | JUVENILE FICTION / People & Places / United States / Native American | Chilmark (Mass.) -- History -- 19th century -- Juvenile fiction. | Martha's Vineyard (Mass.) -- History -- 19th century -- Juvenile fiction. | Chilmark (Mass.) -- History -- 19th century -- Fiction. | Martha's Vineyard (Mass.) -- History -- 19th century -- Fiction. | Historical fiction. | Psychological fiction.