Reason in Philosophy: Animating Ideas
Robert Brandom
Logarithms
Sahil Katırcı
The Secret Life of Pronouns: What Our Words Say About Us
James W. Pennebaker
Data Structures & Algorithms in Python
John Canning & Alan Broder & Robert Lafore
Aldous Huxley
Nicholas Murray
Another Fine Math You've Got Me Into. . .
Ian Nicholas Stewart
Dover Recreational Math (1)