Agent X

The second book of the Agent E series. Agent X AKA Lucas is the son of Agent E and Seth Mathews. Agent X's parents have defeated the ßåßå's once but now after 18 years the aliens have evolved to be bigger, badder, and show no mercy even to their own kind. Will Agent X be able to stop them again and keep the on going agents in his family ? Or will the aliens be too strong this time?