Start with high-confidence american government books, then narrow by subgenre or adjacent topics.
The Politics of Power
Ira Katznelson, Mark Kesselman
Princeton Review AP U.s. Government & Politics Premium Prep, 24th Edition
The Princeton Review
American Political Rhetoric
Peter Augustine Lawler, Robert Martin Schaefer
What You Should Know About Politics . . . But Don't, Fourth Edition
Jessamyn Conrad
