WHEN I ARRIVED AT MY BACK DOOR, BEN WAS PACING back and forth in front of it uneasily. When he saw me, he froze—he’d started realizing something was wrong, but until he saw me, he hadn’t been sure I wasn’t there. His upper lip curled, but he didn’t quite manage a snarl, caught as he was between anger and worry, dominant male protective instincts and the understanding that I was of higher rank.