There’ll be scary ghost stories and tales of the glories of Christmases long, long ago in this episode. Meet Jeff Belanger, a fellow podcaster, adventurer, killer storyteller, and author of “The Fright Before Christmas: Surviving Krampus and Other Yuletide Monsters.” Jeff tells us a few holiday monster tales while talking about how his love of all things spooky led to a career of exploring the unexplained.