"No, it can't be Eva!" I retorted instinctively. There was a spring in the cave we were staying in, and I had checked it before. The spring had fish and shrimp, likely because it was connected to an underground water source. The others were just as dumbfounded. "Maybe you were seeing things. Why would Eva jump in such cold weather?" Mandy said, clearly skeptical. "I'm not sure either. Zack, you said you wouldn't blame me if I was wrong," Susie said, looking scared. I forced a smile. "It's okay. What you said is a clue." I quickly started thinking. On the surface, it didn't make sense for Eva to jump from there. But recalling everything that had happened, it seemed to start making sense. The walls of this cave were inscribed with cryptic writings left by a madwoman. We couldn't under