What do you do when you meet a ghost? One: Provide the ghost with some of its favorite snacks, like mud tarts and earwax truffles. Two: Tell your ghost bedtime stories (ghosts love to be read to). Three: Make sure no one mistakes your ghost for whipped cream or a marshmallow when you aren't looking! If you follow these few simple steps and the rest of the essential book’s essential tips, you'll see how a ghost friend will lovingly grow up and grow old with you.