62 CAITLIN “Caitlin, it’s Darcy,” the caller identified himself. “Not again—” I started. “Hold your fire. Are you still on the Mackenzie case?” he asked. I hesitated. “His name’s not Mackenzie,” I said finally. “I know. He’s Dr. Andrew Stewart, genius gene manipulator and stepson of Mr. Megabucks,” he said with unmasked sarcasm. “Worked side-by-side with Dr. Frankenstein himself, I hear.” I was surprised by how much he already knew about the case. “All right, you have my attention,” I said, perching on one corner of my desk. “What else do you know?” “He’s a healer. There’s a woman in Scotland who claims he cured her cancer.” “Right. Any more ridiculous claims?” I asked, my patience wearing thin. “He had a guardian angel.” “What?” I almost laughed. “When he was five years old, h

