It is based on the Ph.D thesis - Human Liberty and Responsibility in Existentialism submitted by the Author during pursuance of his doctoral degree. This book will not only be of immense help to UG , PG students who have chosen philosophy and research scholars who wish to do their research work in this particular field in philosophy but also to everyone from all spheres of life.

The book is intended to be simple yet exhaustive as it covers all topics of the thesis containing the thoughts propounded by the Theistic/Atheistic existentialists. The main objective of this book is to explain the concepts in a concise form and yet effective way which might help the reader. The underlying concepts have been gradually and systematically developed.