The Adventures of David Balfour is the subtitle of the classic novel "Kidnapped" by Robert Louis Stevenson. The novel follows the story of young David Balfour, who is kidnapped and sold as a slave but manages to escape and go on a thrilling adventure through the Scottish Highlands as he tries to reclaim his inheritance and discover the truth about his family's past. The novel is a timeless tale of courage, friendship, and survival in the face of adversity.