The fifth and final installment in the series, set in a parallel London, in the grip of a ghost epidemic. Will readers, together with agents from London's smallest ghost-fighting agency, Lockwood & Co., get answers about what caused the epidemic? Who will end up in the human world and who will go to the ghost world?

A brilliant mix of detective novel and scary story, interspersed with imaginative humor. (taken from the main page of miszalozba.com)