You can find it on amazon http://www.amazon.com/Salvation-The-Captive-Series-ebook/dp/B00D6K1EZQ/ref=sr_1_1?s=digital-text&ie=UTF8&qid=1370368149&sr=1-1&keywords=salvation+erica+stevens
Barnes an...d Noble http://www.barnesandnoble.com/w/salvation-erica-stevens/1115477163?ean=2940016591483&itm=1&usri=2940016591483
And smashwords https://www.smashwords.com/books/view/322659
Apple users it may still take a little bit to get into the apple market but you can use the smashwords link in order to purchase it!
I hope you enjoy everyone!