John F. Kennedy: A Life From Beginning to End (Biographies of ...
Hourly History
The Philosophy of Mathematical Practice
Paolo Mancosu
Morphology: A Study of the Relation Between Meaning and Form
Joan L. Bybee
On Violence
Hannah Arendt
Die Wiener Zeit: Aufsätze, Beiträge, Rezensionen 1926–1936
Moritz Schlick
The moon is a harsh mistress
Robert A. Heinlein