City Primeval: High Noon in Detroit. Has that whole ‘70 movies feel to it. Picked up a signed copy at a used book store in Bellingham, WA, a few years ago even though I have an original copy of my own off a remainders table at a mall bookstore back about the time, ‘83, I started reading Mr. L.
Pagan Babies my next favorite because it’s, IMOHO, is his best work. Like the words inside the cover makes you think.
How about the ugliest? Westerns shouldn’t count. Split Images. Don’t get that one at all. Terrible.