If I Forget (A Ruby Hunter FBI Suspense Thriller-Book 4)

FBI BAU Special Agent Ruby Hunter remains haunted by "The 13 Killer," the serial killer who took everything from her—including her partner—before she put him away for good. Yet somehow, though behind bars, new bodies are showing up with his trademark 13 signature. Is he behind it? "Molly Black has written a taut thriller that will keep you on the edge of your seat… I absolutely loved this book ...