I also enjoyed “Cycles of American Political Thought”, and the foundations of western civ. history of the United States is also a good set.
I just looked....own 57 of them...dang....forgot I had that many.... :)
I had that one, too. Loaned it to a fellow FReeper and didn’t get it back, iirc, but that’s okay. Means he has to find space for it!
I have a whole college education worth, except for foreign language, science lab (obviously), and super-duper maths.