Six Easy Pieces: Essentials of Physics Explained by Its Most Brilliant Teacher, Edition 4

The Feynman Lectures on Physics, Vol. I: The New Millennium Edition: Mainly Mechanics, Radiation, and Heat

The Feynman Lectures on Physics, Vol. II: The New Millennium Edition: Mainly Electromagnetism and Matter

Six Not-So-Easy Pieces: Einstein's Relativity, Symmetry, and Space-Time