This audiobook is narrated by a digital voice.

As darkness falls over the city of Shadowhaven, private investigator Mortimer Blackwood finds himself embroiled in a harrowing case beyond imagination. When aristocrat Cedric Nightingale vanishes, his sister pleads with Blackwood to track him down. But the stoic detective soon discovers more than a simple missing person—the city's elite harbor occult secrets that could bring about its ruin.

Trailing clues from gritty underground dens to the decaying Nightingale Manor, Blackwood unveils unsettling truths linking the upper crust to arcane rituals and a cult worshipping sinister primordial beings, with the help of his spectral partner Thorne and secretary Lyra, Blackwood races to foil the cult's apocalyptic summoning ritual that threatens to unleash entropic monstrosities upon the city.

Standing against him is a shadowy cabal of corrupt officials and demonic entities lurking beyond the veil of reality. As paranormal chaos grips Shadowhaven, Blackwood must descend into the occult underworld and prevent the cult from opening a gateway between dimensions.

Burning Sulfur Whispers is a thrilling supernatural noir fusing hardboiled detective fiction with Lovecraftian horror. Blackwood's grit and honor will captivate readers as he navigates occult conspiracies and cosmic terrors lurking beneath reality's fragile surface.