Start with high-confidence american government books, then narrow by subgenre or adjacent topics.
The Paranoid Style in American Politics
Richard Hofstadter, Sean Wilentz
The Small and the Mighty
Sharon McMahon
Renegade
Adam Kinzinger, Michael D'Antonio
Inside a U.s. Embassy
Shawn Dorman
US Constitution 101
Tom Richey, Peter Paccone
The Conspiracy to End America
Stuart Stevens
You're More Powerful Than You Think
Eric Liu
The Lemon Tree
Sandy Tolan
All We Say
Ben Rhodes
A Preface to Politics
Walter Lippmann, Robert Bethune
Abundance
Ezra Klein, Derek Thompson