Mark Twain's Letters, 1876-1880, An Electronic Edition, Volume ...
Mark Twain
High Performance Python, 2nd Edition
Micha Gorelick & Ian Ozsvald
Logic, Methodology and Philosophy of Science
Ernest Nagel & Patrick Suppes & Alfred Tarski
The Mathematica® Book
Stephen Wolfram
Consciousness Explained
Daniel Clement Dennett
The Unity Shaders Bible
Jettelly