Chester Zerum died - to begin with. Now he's alive, and after being spurned by the love of his life goes to Wales on Vacation. Only something evil follows him back.
An alternate universe version of Chester Zerum travels to the most notorious murder-suicide flat in the ZerumVerse - but finds something worse than Barbatachtian.
Barbatachtian is alive. So is Chester. Now the ultimate collision nears.
Chester Zerum is just an average guy living an average life, until he finds himself the victim of a monstrous entity known as Barbatachthian. What can one man do against an ancient being of immeasurable power?