The Mathematica® Book
Stephen Wolfram
Enneagram
Don Richard Riso & Russ Hudson
Deluxe Encyclopedia of Piano Chords
Bob Kroepel
Fullstack Data Visualization with D3
Nate Murray
Reason, Morality, and Law: The Philosophy of John Finnis
John Keown & Robert P. George
The Coelbren Alphabet
John Michael Greer