This new volume in the successful Oxford Readings in Philosophy series presents a selection of the best recent articles on the main topics in Locke's philosophy. These include: innate ideas, ideas and perception, primary and secondary qualities, free will, substance, personal identity, language, essence, knowledge, and belief. The authors include some of the world's leading Locke scholars, and their essays exemplify the best - and most accessible - recent scholarship on Locke, making the volume essential for students and specialists.