"Old Yeller" is a novel written by Fred Gipson that tells the story of a brave dog named Old Yeller who protects his family in the Texas frontier during the late 1800s. The story is narrated by a young boy named Travis Coates, who learns valuable lessons about love, loyalty, and responsibility through his experiences with the dog. The novel explores themes of growing up and facing difficult choices, particularly when Travis must confront the harsh realities of life and loss. "Old Yeller" has been adapted into a popular film by Walt Disney Productions, further cementing its place in American literature and culture.