The Liar s Paradox has been central to developments in both formal and philosophical logic for the last one hundred years, and recent decades have been witness to many exciting new breakthroughs in its analysis. This volume is the first publication to provide a comprehensive survey of recent progress made during the last twenty years in the study of logic and the Liar s Paradox. The papers presented here explore many of the most important ideas in the field, making it an invaluable resource for students and scholars of logic, philosophy of language, and philosophy of mathematics."