Will Durant/Our Oriental Heritage/Simon & Schuster '35
Will Durant/The Life of Greece/Simon & Schuster '39
Will Durant/Caesar & Christ/Simon & Schuster '44
Will Durant/The Age of Faith/Simon & Schuster '50
Will Durant/The Renaissance/Simon & Schuster '53
Will Durant/The Reformation/Simon & Schuster '57
Will & Ariel Durant/The Age of Reason Begins/Simon & Schuster '61
Will & Ariel Durant/The Age of Louis XIV/Simon & Schuster '63
Will & Ariel Durant/The Age of Voltaire/Simon & Schuster '65
Will & Ariel Durant/Rousseau & Revolution/Simon & Schuster '67
Will & Ariel Durant/The Age of Napoleon/Simon & Schuster '75

(From Goodreads)