Advice For First Time Home Buyers

I got an e-mail today that was very similiar to many that I've received in the past. It read, "My husband, Peter, and I are thinking about buying a house in the near future as we are quickly outgrowing our apartment (we have 2 young children). We have so many questions, and have no idea where to start. Do you have any advice?"I referred them to a blog that clients of mine did several years ago