Caitlin and Alma have continued Mary and Frida’s work as union organizers, but when Caitlin has a disturbing dream about her childhood friend, Duncan the ghost, she decides to return to Boston to find out what’s wrong. Though it is a happy reunion with Samuel and Granville, something much more sinister awaits her and the team.This is the third standalone sequel to the Boston Metaphysical Society series about an ex-Pinkerton detective, a spirit photographer, and a genius scientist who battle supernatural forces in late 1800s Boston.Ghosts and Demons was inspired by my standalone short story, Here Abide Monsters, which is part of the Some Time Later anthology, published by Thinking Ink Press, and is available as an ebook and an audio book.The original six issue mini-series is now in trade paperback and is available directly through Source Point Press.