Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. This book is an introduction to the topic of free will and the arguments for and against it. Readers will learn the difference between determinism and compatibilism, while discovering theological and biological determinism. The book covers ideas like Laplace's demon, moral responsibility, and the free will theorem. Project Webster represents a new publishing paradigm, allowing disparate content sources to be curated into cohesive, relevant, and informative books. To date, this content has been curated from Wikipedia articles and images under Creative Commons licensing, although as Project Webster continues to increase in scope and dimension, more licensed and public domain content is being added. We believe books such as this represent a new and exciting lexicon in the sharing of human knowledge.