Politics

Principles of Human Knowledge and Three Dialogues (Oxford World's Classics)

By Berkeley, George, Robinson, Howard

On the Origin of Species

By Charles Darwin, Gillian Beer (Professor Emeritus at the University of Cambridge)

Rights of Man, Common Sense, and Other Political Writings (Oxford World's Classics)

By Paine, Thomas, Philp, Mark

The Interpretation of Dreams

By Sigmund Freud, Joyce Crick, Ritchie Robertson (Reader in German and Fellow, Reader in German and Fellow, St John's College, Oxford)