Ghosted: Experiment in Terror, Book 9.5 (Unabridged‪)‬

Every day is Halloween for married ghost hunters Dex and Perry Foray. But this year, that thin veil between the living and the dead is more vulnerable than normal, and when they're given the opportunity of a lifetime to contact the dead wife of a desperate man, they end up creating something they can't undo. 

Told from Dex's POV, and featuring characters from the Experiment in Terror series, Veiled, and The Devil's Duology, Ghosted is an EIT novella 9.5. A digital version of this book is available in the All the Love in the World anthology.