Marcus blinked for a long second, then remembered to close his mouth. Had Tonks just said what he thought she had said? Of course she had. She was going to have a baby. She was going to have his baby. He had always known it was possible, of course; well, part of him had, anyway. If he were being honest, however, he would have to admit that it hadn't crossed his mind lately, what with moving to this new city and the challenge of the Labyrinth.
He was going to be a father. He was going to share this joy with the woman he loved more than anything.
Marcus' face split into an enormous grin, and whatever nervousness he felt exploded in a loud laugh. "Tonks, that's wonderful! We're going to be parents! Can you believe it?" His kept his hand on her belly, trying to feel the new life forming inside.