""Without Faith, Without God: Or An Appeal To God Concerning His Own Existence"" is a philosophical work written by John Barclay in 1836. The book explores the concept of faith and its relationship to the existence of God. Barclay argues that faith is not necessary for the existence of God, and that even those who do not believe in God can still recognize the existence of a higher power. He also examines the role of reason and logic in understanding...