"Whitney knows what death looks like. Since she was seven, she's seen it hover over strangers' heads in dark, rippling clouds. Sometimes she can save people from the darkness. Sometimes she can't. But she's never questioned if she should try. Until the unthinkable happens--and a person she saves becomes the perpetrator of a horrific school shooting. Now Whitney will do anything to escape the memory of last year's tragedy and the guilt that gnaws at...