Whispers in the Hollow Room

She's searching for a psychopath. But the killer wants her to be his next victim.

After a killer murders an FBI agent's family, Scarlett Bell believes she has time to study the incarcerated madman. Until the killer escapes into the night and vanishes.

Is the madman hunting her?

Scarlett joins forces with partner Neil Gardy and fugitive Logan Wolf to stop the killer. But how far will supervisor Magnus Carter push the three investigators to solve the investigation? If Scarlett fails, the entire country is at risk.

Can Scarlett catch the madman? Or will he catch her first?