His heart. His heart is breaking and he doesn't know what to do.
"Go, Castle." She avoids looking him directly in the eyes, keeps her jaw clenched tight. "This isn't one of your books. You can't rewrite the ending."
He can't go. He never could when it came to her. She stands frozen in the circle, and her eyes are the only part of her that still look alive.
He can't go.
So she strikes.
Alexis. His stomach clenches.
His only weak spot.
And damn her for knowing that.
His heart is destroyed when she is.
He never writes again.