Ingersoll Answered: An Examination Of His Discourse Entitled, What Must I Do To Be Saved? (1881) is a book written by Joseph Parker. The book is a critical analysis of a discourse delivered by Robert G. Ingersoll, a prominent American lawyer and orator, titled ""What Must I Do To Be Saved?"" In this discourse, Ingersoll challenges the traditional Christian concept of salvation and questions the existence of God.Parker's book provides a detailed examination...