“Free Cyntoia: My Search for Redemption in the American Prison System” is scheduled to be published on October 15.
Brown was a 16-year-old girl when she was convicted for the murder a real estate agent who solicited sex from her.
Gov. Bill Haslam is expected to make a decision on the Cyntoia Brown case before leaving office next month.
Cyntoia Brown is hoping for clemency, but the Tennessee Supreme Court doesn't think she should be eligible for parole for at least for another 51 years.