Harry Potter and the Death of Reading
Personally, I've enjoyed the Potter books finding the themes more archetypal than "derivative," but <I>chacun á son goût</I>, ya know? What I found interesting about Ron Charles' rant was this pithy argument: "We're experiencing the literary equivalent of a loss of biodiversity." In 1994, according to a Stanford survey, over 70% of fiction sales were from just five authors.