The following is a guest post by Daniel Diehl, co-author of Apparition Atlas: The Ghost Hunter’s Travel Guide to Haunted America with Mark Donnelly. If you would like to write a guest post on my blog, please send me an e-mail at contact@cecilesune.com. It’s a little difficult to explain to our readers exactly what we mean when we say that our latest non-fiction book, Apparition Atlas is a Ghost Hunter’s…