After books 3&4 I was pretty skeptical but this was really good! I loved how she finally accepted Fang's affection and that fang turned down Dr. Brigid for her! They got some new cool powers and there's a new Evil gut named Mr.Chu and he kidnapped Max's mom! Oh noes we gotta go save her! And why are all these fish dieing?? Maybe cause of the Krelp. But what are those?!