Entangled Darkness. Others of Edenton, #14

Even the best intentions can be entangled in darkness. Tremaine is no stranger to tough decisions. One case took him so deep he nearly lost his way. Saving Liz gave him purpose, pulling him back into the light. After tragedy, Tremaine helped Liz rebuild her life. Their pieces fell into place with Robert. The three of them have forged an unbreakable bond through heartbreak and reunion. Robert's new case threatens to drag Tremaine back to his darkest hours.
Every revealed secret pulls them deeper, entwining the three further. Together they'll uncover plots set in motion long before Tremaine's was assigned the case that nearly broke him. The truth will either bind or destroy them all.