"From the bestselling author of 'All You Can Ever Know' comes a searing memoir of class, inequality, and grief--a daughter's search to understand the lives her adoptive parents led, the life she forged as an adult, and the lives she's lost. In this country, unless you attain extraordinary wealth, you will likely be unable to help your loved ones in all the ways you'd hoped. You will learn to live with the specific, hollow guilt of those who leave...