Hells Angels - analysis of societies ultimate dropouts, Hunter spent a year with them to write this.
Fear & Loathing in the Campaign Trail '72 - Hunter covers the 1972 presidential elections. Consider it the gonzo companion to Timothy Crouses serious
The Boys on the Bus.
Gonzo Papers, Vol. 1: The Great Shark Hunt: Strange Tales from a Strange Time
- a collection of Hunters earlier serious journalism, the first piece of gonzo "The Kentucky Derby is Decadent and Depraved", and Rolling Stone pieces.
Curse of Lono - never could figure out what this was about.
The Rum Diary - The Great Gatsby in 1950s San Juan.
They're what I've read.