loved the book, love the author and most of his work that I have listened to so far. re-listened to infinite, found infinite 2 (both also amazing) discovered NPC. found it was right in the same line, I would recommend listening to infinite first though. cant say what I like about the above mentioned books without giving anything away and ruining it for those who have not gone through them yet. Side note, I would listen to pretty much anything R.C Bray reads. Now off to alter apparently