"The only things that will come out are the things the Clinton's want to come out before the primary season starts."
In my opinion, the only items that could derail her would be "hard" evidence of violent criminal activity (murder for hire, etc) or a same-sex affair.
If this book is 400 pages about legal billing records, land deals on Arkansas trailer parks, commodities trading, and Bill's mistresses... it's a sad statement on our society, but I just don't think the voters care.
They won't care. The risk is the conservatives will get distracted.