The Corrosive Properties of Dream States

Ever since her father killed himself, Debbie and her archaeologist mom do everything together. They even go time travelling when Debbie's mother gets a chance to research the disappearance of the Anasazi first hand by going to their cliff dwellings a few thousand years ago. But when they get there, things aren't what they expected, and Debbie discovers a secret about her father she never knew. (short story)