Room by Emma Donaghue. Told from the point of view of a who was born into and has spent his life in a single room with his mother, who was abducted and held captive for the past seven years.
Megan McCafferty and You (Yes, You)
The Jessica Darling Series ~ Megan McCafferty. I love smart, sarcastic-yet-optimistic female lead characters.
How We Know What Isn't So: The Fallibility of Human Reason in Everyday Life/Thomas Gilovich
The Human Magnet Syndrome: Why We Love People Who Hurt Us: truly helpful in understanding the psychology behind my codependent tendencies as well as better understanding with empathy for the person and pattern of past relationships.