After leaving Lockwood & Co. at the end of The Hollow Boy, Lucy is a freelance operative, hiring herself out to agencies that value her ever-improving skills. One day she is pleasantly surprised by a visit from Lockwood, who tells her he needs a good Listener for a tough assignment. Penelope Fittes, the leader of the giant Fittes Agency wants them--and only them--to locate and remove the Source for the legendary Brixton Cannibal. They succeed in their very dangerous task, but tensions remain high between Lucy and the other agents. Even the skull in the jar talks to her like a jilted...

Five months after the events in THE CREEPING SHADOW, we join Lockwood, Lucy, George, Holly, and their associate Quill Kips on a perilous night mission: they have broken into the booby-trapped Fittes Mausoleum, where the body of the legendary psychic heroine Marissa Fittes lies. Or does it? This is just one of the many questions to be answered in Book 5 of the Lockwood & Co. series. Will Lockwood ever reveal more about his family's past to Lucy? Will their trip to the Other Side leave Lucy and Lockwood forever changed? Will Penelope Fittes succeed in shutting down their agency forever? The...