Looks like the homepage displays last week's results; If you select "Browse" you can drill into the weekly data and the list for week 33 is the same as the mai

Looks like the homepage displays last week's results; If you select "Browse" you can drill into the weekly data and the list for week 33 is the same as the main list. With the frequency of comments being 1 for each book, it will ultimately come down to karma ranking of each comment author.