The Pleasure of Finding Things Out: The Best Short Works of Richard P. Feynman (Helix Books)
"What Do You Care What Other People Think?": Further Adventures of a Curious Character
Perfectly Reasonable Deviations From the Beaten Track: The Letters of Richard P. Feynman
"Surely You're Joking, Mr. Feynman!": Adventures of a Curious Character: Adventures of a Curious Character
Six Easy Pieces: Essentials of Physics Explained by Its Most Brilliant Teacher