That's a band that hasn't even broken up yet or had someone die. A lot of these records just stop getting pressed at that point.
Also last year there was a big assplosion at the only American company that made the discs, so now some company in Japan has a global monopoly and people say the new discs don't sound the same
I have all kinds of vinyl-only special editions and box sets and whatnot. I like having them but perhaps someday I can sell them off for a small fortune.