Indiana Truck Corp. v. Glock

It is true that a prior or contemporaneous parol agreement, which contradicts, varies, or otherwise modifies a written agreement between the same parties and pertaining to the same subject-matter, is merged into the written agreement; and that where parties have reduced to writing what appears to be a complete and certain agreement, it will, in the absence Of fraud, be conclusively presumed that the writing contains the entire contract. Bullard v. Brewer, 118 Ga. 918 (45 S. E. 711) ; LaGrange Female College v. Cary, 168 Ga. 291 (147 S. E. 390); *520Smith v. Loftis, 43 Ga. App. 354 (158 S. E.…