Political Thoughts from Plato to Marx for ICS and IAS Main Exam is a classic and widely used book for civil services preparation, especially for IAS Mains and political science optional. It provides a detailed study of major political thinkers from ancient to modern times.

The book covers philosophers like Plato, Aristotle, Machiavelli, Hobbes, Locke, Rousseau, Karl Marx and others, explaining their ideas in a simple and exam-oriented manner.