Mara's condition worsened.
Not in a way that made her weaker. In a way that made her other .
She could see in near darkness, her eyes catching photons I couldn't perceive. She could hear conversations from rooms away, through concrete walls, through sealed doors. She could balance on narrow surfaces without effort, her body adjusting to gravity with an avian grace that made my predatory movements look clumsy.
And she had developed an unusual habit.
She kept climbing.
Stairs. Rooftops. Watchtowers. Anywhere high enough to see the horizon. I'd find her perched on ledges, on railings, on the top of Haven's wall, her body crouched, her eyes distant.
One morning I found her sitting on top of Haven's outer wall, her legs dangling over a thirty-foot drop.
The wind pulled at her hair. She didn't seem to notice the height.
I climbed up. The concrete was cold, rough against my gloves. "What are you doing?"
"Watching."
"What?"
She pointed toward the horizon. "Everything."
I looked across the landscape. All I saw was wilderness—dead trees, gray sky, the skeletal remains of civilization.
Mara smiled. "I can see movement."
"How far?"
She pointed toward a smudge on the horizon, something I couldn't identify. "About three kilometers. A deer. Maybe two. And something else.
Something bigger. Watching them."
I stared at her. She was seeing prey and predator from three kilometers away, through haze, through distance, through the curvature of the earth.
She looked at me. "Is that bad?"
I thought about the laboratory. About the genetic expression. About the way the syndrome found what was already inside you and made it stronger.
"No," I said. "It's useful."
Mara smiled. Then suddenly grabbed her head, her face contorting in pain.
I caught her before she fell off the wall. "What happened?"
"I don't know." Her breathing became rapid, shallow.
"I heard something."
"What?"
She looked toward the sky. "Something calling. Something... not human. Not animal. Something like me."
I listened. Nothing.
Mara whispered, her voice trembling: "I don't think it was a bird."
