Goal-Directed Proof Theory
Dov M. Gabbay & N. Olivetti
Scrum for Dummies
Mark C. Layton & Dean J. Kynaston & Steven J. Ostermiller
An Introduction to Laplace Transforms and Fourier Series
Phil Dyke
Visions in the Night: Jungian and Ancient Dream Interpretation
Joel Covitz
A Study of History - Volume 12
Arnold J. Toynbee
The Wisdom of Henry Hazlitt
Henry Hazlitt
The Free Man's Library