I just finished A Head Full of Ghosts by Paul Tremblay (2015).

I'm used to reading Horror short stories, so reading a full-length horror novel feels like a step forward (or downward into the dark). My first impression is that A Head Full of Ghosts is "a comfortable horror story." Given the title, I expected ghost possession, in the tradition of A Turn of the Screw. But this is a modern cousin of The Exorcist.

And after having survived watching that film and reading that book (as therapy after wat...