"What is it?" "The lab guy who was supposed to carry out the test has disappeared," Caleb said. I stared at him, caught off guard by his words. "What do you mean he's disappeared?" I asked. "You mean you haven't heard from him since that day you couldn't reach him on the phone?" Caleb nodded casually. "I tried calling him several times after that, but I couldn't get through. At first, I thought he might have been busy or away somewhere, so I decided to contact his partner instead. That's when I found out that his partner had also been looking for him." My stomach tightened. "His partner was looking for him, too?" I asked. "Yes. Apparently, he hadn't heard from him either." I turned my gaze away, trying to make sense of what Caleb had just told me. The disappearance of the laborato

