Lee Child says it s stunning certain to be a book of the year.

Kathy Reichs calls it extraordinary a major achievement.

Jeffery Deaver says that fiction doesn't get any better than this.

Gillian Flynn says of Karin Slaughter: I d follow her anywhere.

See for yourself what these #1 New York Times-bestselling authors are talking about.

Sisters. Strangers. Survivors.

More than twenty years ago, Claire and Lydia s teenaged sister Julia vanished...