"The Slave Dancer" is a historical fiction novel written by Paula Fox and published in 1973. It focuses on the experiences of a young white boy, Jessie, who becomes entangled in the world of illegal slave trading in the antebellum South.
The phrase "Walks on Water" does not appear in the book. It may be a misunderstanding or a reference to something else entirely.
If you are referring to a specific passage or scene in the book, please provide more context, and I can help you understand its meaning.