The book "John Locke: An Introduction" by Walter Euchner offers a comprehensive and accessible introduction to the thoughts of the influential philosopher John Locke. Locke, who lived in the 17th century, is considered one of the fathers of liberalism and made significant contributions to political theory, education, and political economy. Euchner highlights Locke's views on the human mind and civil liberties, demonstrating how these ideas remain relevant in today's discussions about social justice and welfare state issues. The presentation is clearly structured, allowing readers to engage with the complex topics surrounding Locke's discourse. The monograph is praised as highly readable by the "Neue Zürcher Zeitung," making it a valuable read for anyone interested in political philosophy and the development of liberal thought.