The acclaimed New York Times bestseller by Sue Klebold, mother of one of the Columbine shooters, about living in the aftermath of Columbine.

On April 20, 1999, Eric Harris and Dylan Klebold walked into Columbine High School in Littleton, Colorado. Over the course of minutes, they would kill twelve students and a teacher and wound twenty-four others before taking their own lives.

For the last sixteen years, Sue Klebold, Dylan's mother, has lived with the indescribable grief and shame of that day. How could her child, the promising young man she had loved and raised, be responsible for such horror? And how, as his mother, had she not known something was wrong? Were there subtle signs she had missed? What, if anything, could she have done differently?

These are questions that Klebold has grappled with every day since the Columbine tragedy. In A Mother's Reckoning, she chronicles with unflinching honesty her journey as a mother trying to...