The Foundations of Mathematics
David Orme Tall & Ian Nicholas Stewart
Spiral Dynamics: Mastering Values, Leadership, and Change
Christopher C. Cowan & Don Edward Beck
Database Modeling and Design: Logical Design
Toby J. Teorey & Sam Lightstone & Tom Nadeau
Data Science From Scratch: First Principles With Python
Joel Grus
Self-Knowledge - How sell do you really know yourself?
Mark Manson
The Anonymous Venetian
Donna Leon
Commissario Brunetti (3)