Missing You By Harlan Coben

Eighteen years ago Detective Kat Donovan’s fianc? Jeff – the love of her life – disappeared and she’s never heard from him since. Now, swiping profiles on a dating app, she suddenly sees his face and her world explodes all over again. Jeff’s reappearance will force her to dive back into the mystery surrounding her father’s murder and uncover long-buried secrets from her past. With lives on the line, including her own, Kat must venture deeper into the darkness than she ever has before, and discover if she has the strength to survive what she finds there.