The book titled ""The Religion of Abraham Lincoln: Correspondence Between General Charles H. T. Collis and Colonel Robert G. Ingersoll"" is a collection of letters exchanged between two prominent figures, General Charles H. T. Collis and Colonel Robert G. Ingersoll, discussing the religious beliefs of former US President Abraham Lincoln. The book aims to shed light on the religious beliefs of Lincoln, who is often regarded as one of the most influential...