The Revenge of Seven

by Pittacus Lore
Lexile:  840
Genre:  Science Fiction

This is book five in the I am Number Four series.  John (number 4) has been tricked by Number 5. Number 8 is dead so Six, Seven and Nine are continuing the fight.  Setrakas Ra is getting impatient. He has his plans in place and is ready to invade Earth and take over the planet.  4, 6, 7, 9 and a variety of friends are going to do everything in their power to make sure that doesn't happen.  Are they powerful enough to save Earth from Setrakas Ra?