There isent an 8th book yet. James patterson is still making the 7th. And that ones called angel. I think the 8th might be iggy,or an other member of the flock.hope that helps. :)
What Is The 8th Book Name For The Maximum Ride Books?
Iggy
I think it's called Fang.
I think it should be DYLAN because, well, I think Dylan is the most amazing character, besides Max of course =D