User blog comment:SpartHawg948/An Open Letter Regarding Mass Effect: Deception/@comment-174.102.198.100-20120203213638/@comment-1822253-20120204014358

I'd imagine that if they did a major re-write, they'd have the decency to allow you to turn it in for the new re-written book. Then again, it probably also depends on where you bought the book too.