The Thirteenth Gate (A Gaslamp Gothic Victorian Paranormal Mystery)

Winter 1888. At an asylum in the English countryside, a man suspected of being Jack the Ripper kills an orderly and flees into the rain-soaked night. His distraught keepers summon the Lady Vivienne Cumberland—who's interviewed their patient and isn't sure he's a man at all. An enigmatic woman who guards her own secrets closely, Lady Vivienne knows a creature from the underworld when she sees one. And he's the most dangerous she's ever encountered.

As Jack rampages through London, Lady Vivien...