A Whisper in Darkness

A Victorian historical mystery with paranormal intrigue, featuring London's most tenacious private detective, a missing heiress, a ransom note signed by the legendary Spring-Heeled Jack, and a secret courtship that refuses to stay out of the investigation.

Private detective Matilda Wren's latest case seems straightforward: find a missing heiress. Except, the ransom note bears a chilling signature-that of Spring-Heeled Jack. This supposed supernatural figure with his glowing eyes, fiery breat...