I'm eagerly awaiting the cautiously-worded press release from Amazon on this. Who the hell thought this was a good idea?
It's just so WEIRD, like bizzaro-Amazon or something.
Amazon de-ranks so-called adult books, including National Book Award winner LJ community documenting what this means and titles that have been de-ranked. ETA:
Amazon responds: It was a glitch! Publisher's weekly link.
(excuse me, I think I have the 'head is all desky' glitch)