As the tenacious invaders remake Earth's violated surface transforming its flora and fauna into a replica of their own terrifying home world, a handful of scientists, soldiers, and citizens prepare to fight back-hoping it isn't already too late. In Mexico, a dead Chtorr leads to a stunning discovery about the aliens. At the Brazilian jungle uncovers another surprise a massive hive like city where the aliens have embarked on the next step in their remorseless campaign o transform humanity.
The 4th book in the series is by far the best one to date. The author has elevated the series to a new level with this volume. Hopefully, he will finish and have published books 5-7 or at least consolidate the last three planned into a final volume. The series is too good to die with book 4.