With his forthcoming celebrity in mind, Guiteau decided that his first task should be to edit a religious book he had written several years ago called The Truth: A Companion to the Bible. The publicity it would bring the book, he believed, was one of the principal reasons God wanted him to assassinate the president. “Two points will be accomplished,” he wrote. “It will save the Republic, and create a demand for my book, The Truth.… This book was not written for money. It was written to save souls.