An introduction to metaphysics
Henri Bergson
Livewired: The Inside Story of the Ever-Changing Brain
David Eagleman
The Hard Thing About Hard Things
Ben Horowitz
The Gnostic Jung & the Seven Sermons to the Dead
Stephan A. Hoeller
Hypercomplex Numbers: An Elementary Introduction to Algebras
I. L. Kantor & A. S. Solodovnikov