Derek's POV When I received Joanna's phone call, I was sitting in my office. Even though I hadn't swung by to check on Tabitha during this period, I was well-informed about her situation through various channels. Joanna had no idea what I was planning to do. She probably thought I was just being the perfect ex-mate, silently watching Tabitha from a distance like a guardian angel. "Alpha Derek, Ms. Hartley wants to go for a prenatal check-up," Joanna's voice came through the phone. There was a pair of wedding rings on my desk. As I listened, I absentmindedly ran my fingers over the big diamond on one of them. "Okay, I'll arrange that," I replied, my tone totally neutral. Joanna sighed in relief upon hearing it, "I knew it! Alpha Derek, you're always looking out for Ms. Hartley. I ju