Book 10-
The Android

Cassie actually experiences normal human emotions like fear and doubt.  I approve of this because I sure experience plenty of fear and doubt myself.
--Marco


<Marco?  Something has happened to your hair.  I believe it has become shorter.  Are you suffering from some sort of illness?>
--Ax


<I think your friend Erek may be an android.>
--Ax


"We are the Chee."
--Erek


"He saved us, though, right?"
"Yeah.  He saved our lives.  And lost his own soul."
--Marco, Cassie