Trust Me (Fingerprints, Book 3) by Melinda Metz
Rae can read people's thoughts by touching their fingers and their fingerprints. But someone else knows about her powers - someone who is out to kill her...
"It was Anthony who helped me understand what I can do - who showed me that I wasn't crazy. I was only trying to thank him, to help him find what he's been searching for his entire life - his father. But he thinks I've betrayed him. He doesn't understand that the answers I found aren't what either one of us expected - and the truth could hurt me as much as it hurts him..."