To stop the supernatural threat, Sinclair goes undercover in the prison.

You can find more information about this issue on the official John Sinclair website or at retailers like Amazon.

John Sinclair 2283: Der blutige Valentin (German Edition) eBook

Valentin eventually uses his powers to try and force Purdy Prentiss to jump from her balcony. Sinclair uses his consecrated silver cross to destroy the killer just in time, while his partner Suko manages to save Purdy. Novel Details Series Number: 2283.

The story follows Scotland Yard inspector and ghost hunter John Sinclair as he faces a possessed killer named .

is a horror detective novel written by Jason Dark (a pseudonym for Helmut Rellergerd). It was published by Bastei Lübbe on April 12, 2022 , as part of the long-running Geisterjäger John Sinclair series. Plot Summary

While in prison, Valentin claims to be connected to the devil and swears revenge on those who caught him. He begins a killing spree from behind bars, first murdering a court reporter and then forcing a judge to kill his own wife.