The (Di) two books of inner world & outer word.  

THE EVERGREEN KNOWLEDGE OF GREATNESS.

Every discipline has its own classic …

Economics

THE WEALTH OF NATIONS
ADAM SMITH

Biology

ON THE ORIGIN OF SPECIES
CHARLES DARWIN

Physics

PRINCIPIA
ISAAC NEWTON

GEOLOGY

PRINCIPLES OF GEOLOGY
CHARLES LYELL

Chemistry

THE SKEPTICAL CHEMIST
ROBERT BOYLE

Astronomy

DE REVOLUTIONIBUS
NICOLAUS COPERNICUS

Here are my attempts to create them in my fields.

Non-fiction

Psychology

INNER WORLD
D. I. MOLNAR

Communication

OUTER WORD
D. I. MOLNAR

Fiction

Fantasy

YLANDRIA
D. I. MOLNAR

3 + 3 =