Drift into the calm darkness of Unsolved Mysteries For Sleep: True Crime Stories, Cold Cases & Conspiracies. This haunting yet soothing collection transforms the world’s most chilling unsolved cases into slow, cinematic stories told in a quiet, hypnotic tone — perfect for nighttime listening.
Discover real mysteries that have baffled detectives for decades: the Butcher of Mons and his thirty plastic bags of horror, the unidentified Oslo Plaza Woman found in a luxury hotel, the code-filled death of Australia’s Somerton Man, the tragic Burari family ritual in Delhi, and other strange disappearances and conspiracies that remain unexplained.
Each episode unfolds like a true-crime documentary for your imagination — richly detailed, atmospheric, and deeply human. You’ll travel through silent streets, cold rivers, and locked rooms where truth fades into legend.
Designed for relaxation and fascination, this audiobook invites you to unwind while exploring the world’s darkest enigmas.
Mystery
Crime
Thriller
Psychological
Identity
Detective
Family
Serialkiller
Grief
Espionage
Audiobook details
Rating★★★★★ (5.0) (1)
GenreTrue Crime, Horror
Length1 hr 27 mins
Publish dateOct 29, 2025
LanguageEnglish
Table of contents
1The Butcher of Mons
6Dupont de Ligonnès Murders
2Oslo Plaza Woman
7The Chevaline Murders
3The Somerton Man
8Circleville Letter Writer
4The Burari Deaths
9Keddie Cabin Murders
5Grégory Villemin
10Boy in the Box
About the author
Adrian Locke
Adrian Locke is a narrative investigator of the world’s darkest enigmas, blending true crime, history, and mystery into calm, cinematic storytelling. His work explores the human psyche behind the unsolved — where evidence fades, and silence speaks louder than truth. Each story invites reflection, not fear, in the quiet hours of night.View all by Adrian Locke
