If you have never been to Disney and are planning a trip, read this book: The Unofficial Guide to Walt Disney World.  This jam-packed book will give you the tips you need before you even get there.  Seriously, if your little princess has her heart set on dining with Cinderella in her castle, you have to read the pages in this book on how to get reservations.  You literally have to call 180 days in advance to the day!  Tons of touring plans and tips - well worth the investment as you plan your trip.