Johannes Kepler’s Mysterium Cosmographicum
A Guide to the Harmony of the Mind and the Universe
Ralf Schauerhammer
Four hundred years later, Kepler’s first work still tells us more about the solar system and human creativity than Newton or any other empiricist is capable of doing.

First English Translation: Riemann’s Philosophical Notes

Foreword: Riemann Refutes Euler
Lyndon H. LaRouche, Jr.

Translations: Philosophical Fragments
Bernhard Riemann

Introduction to Second German Edition

Translator’s Note
I. On Psychology and Metaphysics
II. Epistemological Issues
III. Natural Philosophy

Supplementary Material On the Hypotheses Which Lie at the Foundations of Geometry [excerpts]
Bernhard Riemann

THE DARWIN DEBATE:
In Defense of Darwin
Karol Sabath

Bury Darwin—It’s Overdue!
Carol Hugunin

In the Footsteps of Kepler:
A Master Polyhedra Builder Demonstrates His Art
Charles B. Stevens