Personally, the most helpful link for me because that's what I inevitably check out first is the list ranked descending by "helpfulness" (votes) of the negative reviews. Usually they are more interesting to me than the positive ones including the top-voted ones.

For example, for one book in the list the review (with lots of ALL CAPS SENTENCES, but still interesting) in 5th place of the negative reviews by "truestara" seemed to be a good summary: https://www.amazon.com/Iodine-Crisis-What-About-Wreck/produc...