The letter arrived at dawn.
I found it on my desk, slipped under the door sometime during the night. No return address. No postmark. Just my name scrawled across the front in handwriting I didn't recognize.
I opened it carefully, my instincts screaming that something was wrong. The message was short. Simple. Terrifying.
Leon Cross. You think you've won. You think you've destroyed the equation. But you've only destroyed one version. There are others. Many others. And they're all coming for you. - The Architect
I stared at the letter for a long moment, feeling the cold spread through my chest. The Architect. A new enemy. A new threat. Someone who'd been hiding in the shadows, waiting for the right moment to strike.
"Leon." Elena's voice came from behind me. "What is it?"
I handed her t
