"Um ... well ... er," Hermione stuttered as she tried to form the right reply, but her heart was racing a mile-a-minute as she locked her eyes intently on Harry's face and tried to remember how to speak properly. He, quite clearly, was just as blown away by this news as she was. He had stumbled backwards to grip firmly onto the windowsill, as if holding on for dear life. "A baby boy? W-what makes you think we'll have a baby boy?"