Tonks gave Minerva a small, helpless smile and a shrug. "I wouldn't ask, but I haven't got anyplace else to keep him," she said. "My parents...the last thing they need to worry about is a newborn, and given who my mother's family is, it isn't safe. And I don't want to be away from him. My flat is being used for..." She cleared her throat. Her flat was being used to hold Muggleborns for the Order. "Storage. I'll find something better over the summer, I promise. Just for the time I'll be back with him, a month or so at the most, and if it's any trouble at all, I'll find something else. As far as safety's concerned, parents all over the country are trusting their kids to us and the safety of this castle. I can certainly trust mine as well."