Skip to main content
Unodio LogoUnodio Logo
Audiobooks
⌘K
U
Unodio

Experience the future of studio-quality audio. From immersive originals to a curated library of audiobooks and podcasts.

Studio Quality Audio

Specialized Hubs

  • Kids & Family
  • Toddler Bedtime Stories
  • Classic Literature
  • Adult Audiobooks
  • Sci-Fi & Fantasy
  • Romance Novels
  • Self-Help & Mindset
  • Free Mystery & Crime

Explore Library

  • All Audiobooks
  • Bedtime Stories
  • Podcasts
  • New Releases
  • Top Charts
  • Author Directory
  • Explore All Categories

Categories

  • Kids & Family
  • Classic Fiction
  • Science Fiction
  • Mystery & Thriller
  • Romance & Drama
  • History & Biography
  • Philosophy & Mind

Company & Support

  • Our Story
  • Journal & Blog
  • Contact Us
  • Support Center
  • Privacy Policy
  • Terms of Service
  • Refund Policy

© 2026 UNODIO INC.

PRIVACYTERMSREFUNDCONTACT
System Operational
38 Free Audiobooks & Episodes

Mystery

Solve classic mystery audiobooks online for free. Explore Sherlock Holmes adventures, locked-room mysteries, Victorian whodunits, and suspense novels.

The Grand Babylon Hotel

The Grand Babylon Hotel

Arnold Bennett

mystery
The Hound of the Baskervilles (dramatic reading)

The Hound of the Baskervilles (dramatic reading)

Sir Arthur Conan Doyle

mystery
The Wisdom of Father Brown

The Wisdom of Father Brown

G. K. Chesterton

mystery
The Hound of The Baskervilles

The Hound of The Baskervilles

Sir Arthur Conan Doyle

mystery
The Count of Monte Cristo

The Count of Monte Cristo

Alexandre Dumas

mystery
Buried Alive

Buried Alive

Bennett, Arnold

mystery
A Study In Scarlet

A Study In Scarlet

Sir Arthur Conan Doyle

mystery
The Man Who Knew Too Much

The Man Who Knew Too Much

G. K. Chesterton

mystery
The Innocence of Father Brown

The Innocence of Father Brown

G. K. Chesterton

mystery
The Hound of the Baskervilles

The Hound of the Baskervilles

Sir Arthur Conan Doyle

mystery
The Man Who was Thursday

The Man Who was Thursday

G.K. Chesterton

mystery
The Hill of Dreams

The Hill of Dreams

Arthur Machen

mystery
The Strange Case of Dr Jekyll & Mr Hyde

The Strange Case of Dr Jekyll & Mr Hyde

Robert Louis Stevenson

mystery
The American Rivals of Sherlock Holmes

The American Rivals of Sherlock Holmes

Various

mystery
The Adventures of Sherlock Holmes

The Adventures of Sherlock Holmes

Sir Arthur Conan Doyle

mystery
Heart of Darkness

Heart of Darkness

Joseph Conrad

mystery
Shadowings

Shadowings

Lafcadio Hearn

mystery
The House by the Lock

The House by the Lock

Alice Muriel Williamson

mystery
An Itinerant House, and Other Stories

An Itinerant House, and Other Stories

Emma Frances Dawson

mystery
The Treasure

The Treasure

Lagerlöf, Selma

mystery
The Room in the Dragon Volant

The Room in the Dragon Volant

Joseph Sheridan LeFanu

mystery
The Ghost Ship

The Ghost Ship

John C. Hutcheson

mystery
The Return of Sherlock Holmes

The Return of Sherlock Holmes

Sir Arthur Conan Doyle

mystery
His Last Bow

His Last Bow

Sir Arthur Conan Doyle

mystery
Showing 1–24 of 38 audiobooks
← Prev
12
Next →

Top Mystery Audiobooks Directory

Listen to full unabridged audiobooks in Mystery on Unodio

Top 20 of 38 Audiobooks
The Grand Babylon Hotel
The Grand Babylon Hotel
Arnold Bennett•Unabridged
Listen▷
The Hound of the Baskervilles (dramatic reading)
The Hound of the Baskervilles (dramatic reading)
Sir Arthur Conan Doyle•Unabridged
Listen▷
The Wisdom of Father Brown
The Wisdom of Father Brown
G. K. Chesterton•Unabridged
Listen▷
The Hound of The Baskervilles
The Hound of The Baskervilles
Sir Arthur Conan Doyle•Unabridged
Listen▷
The Count of Monte Cristo
The Count of Monte Cristo
Alexandre Dumas•Unabridged
Listen▷
Buried Alive
Buried Alive
Bennett, Arnold•Unabridged
Listen▷
A Study In Scarlet
A Study In Scarlet
Sir Arthur Conan Doyle•Unabridged
Listen▷
The Man Who Knew Too Much
The Man Who Knew Too Much
G. K. Chesterton•Unabridged
Listen▷
The Innocence of Father Brown
The Innocence of Father Brown
G. K. Chesterton•Unabridged
Listen▷
The Hound of the Baskervilles
The Hound of the Baskervilles
Sir Arthur Conan Doyle•Unabridged
Listen▷
The Man Who was Thursday
The Man Who was Thursday
G.K. Chesterton•Unabridged
Listen▷
The Hill of Dreams
The Hill of Dreams
Arthur Machen•Unabridged
Listen▷
The Strange Case of Dr Jekyll & Mr Hyde
The Strange Case of Dr Jekyll & Mr Hyde
Robert Louis Stevenson•Unabridged
Listen▷
The American Rivals of Sherlock Holmes
The American Rivals of Sherlock Holmes
Various•Unabridged
Listen▷
The Adventures of Sherlock Holmes
The Adventures of Sherlock Holmes
Sir Arthur Conan Doyle•Unabridged
Listen▷
Heart of Darkness
Heart of Darkness
Joseph Conrad•Unabridged
Listen▷
Shadowings
Shadowings
Lafcadio Hearn•Unabridged
Listen▷
The House by the Lock
The House by the Lock
Alice Muriel Williamson•Unabridged
Listen▷
An Itinerant House, and Other Stories
An Itinerant House, and Other Stories
Emma Frances Dawson•Unabridged
Listen▷
The Treasure
The Treasure
Lagerlöf, Selma•Unabridged
Listen▷
Audiobook TitleAuthorDurationListen Link
The Grand Babylon HotelThe Grand Babylon HotelArnold BennettUnabridgedListen▷
The Hound of the Baskervilles (dramatic reading)The Hound of the Baskervilles (dramatic reading)Sir Arthur Conan DoyleUnabridgedListen▷
Showing top 20 essential audiobooks in this collection.Explore all 38 titles using the catalog grid above.

Popular Mystery Sub-Genres & Themes

01

Sherlock Holmes Mysteries

Complete cases written by Sir Arthur Conan Doyle.

02

Victorian Detective Fiction

Atmospheric 19th-century mystery novels.

03

Cozy Whodunits

Intriguing puzzle mysteries with memorable sleuths.

Featured Mystery Authors

Explore full audiobook discographies by legendary Mystery authors

S

Sir Arthur Conan Doyle

View Discography →
W

Wilkie Collins

View Discography →
E

Edgar Allan Poe

View Discography →
G

G.K. Chesterton

View Discography →

Explore Related Audio Categories

🔪

Crime & Thriller Audiobooks

<p>Uncover intense crime fiction, hardboiled detective mysteries, and psychological thriller audiobooks on Unodio. Dive into high-stakes investigations, noir city streets, and twisted criminal masterminds.</p>

⚖️

True Crime Audiobooks

<p>Uncover real-life criminal investigations, historic court trials, famous outlaws, and unsolved cold cases with Unodio's True Crime audiobooks and documentary podcasts.</p>

👻

Horror Audiobooks

<p>Immerse yourself in classic Gothic horror, cosmic terror, and chilling ghost audiobooks on Unodio. Unabridged dark tales by Edgar Allan Poe, Bram Stoker's Dracula, Mary Shelley's Frankenstein, and H.P. Lovecraft.</p>

📚

Audiobooks Audiobooks

<p>Discover thousands of free classic audiobooks online at Unodio. Listen to full-length unabridged novels, classic literature, non-fiction essays, and dramatic readings by world-class narrators.</p>

Editorial Guide & Guidebook• Updated for 2026

Listening to Free Mystery Audiobooks & Narrations on Unodio

Solve classic mystery audiobooks online for free. Explore Sherlock Holmes adventures, locked-room mysteries, Victorian whodunits, and suspense novels.

Put on your detective hat and solve classic whodunit audiobooks, locked-room mysteries, and Victorian sleuth investigations. Featuring full audio dramatizations and unabridged detective masterpieces.

✓

100% Unabridged Audio

Listen to original full-length texts without cut passages.

⚡

Zero Subscription Fees

Instant browser streaming with no credit card or account required.

Frequently Asked Questions

Everything you need to know about Mystery audiobooks on Unodio

8 Answers
1. Where should I start with Sherlock Holmes audiobooks?
We recommend starting with 'A Study in Scarlet' or 'The Adventures of Sherlock Holmes'.
2. What is a cozy whodunit mystery?
Cozy whodunits focus on puzzle-solving and memorable sleuths with minimal graphic violence.
3. Are Father Brown mysteries by G.K. Chesterton available?
Yes, the complete Father Brown detective story collections are available for free.
4. What is considered the first modern detective novel?
'The Moonstone' by Wilkie Collins is widely celebrated as the first true detective novel in English.
5. Can I listen to mystery audiobooks without registration?
Yes, instantly stream any mystery audiobook without creating an account.
6. Are there locked-room mystery audiobooks?
Yes, enjoy classic locked-room puzzles by Edgar Allan Poe and Victorian mystery authors.
7. How long are mystery short stories?
Short mystery cases run between 20 to 40 minutes, ideal for daily commutes.
8. Do mystery audiobooks support background playback?
Yes, audio plays smoothly in the background while you use other apps or lock your screen.
The Wisdom of Father BrownThe Wisdom of Father Brown
G. K. Chesterton
Unabridged
Listen▷
The Hound of The BaskervillesThe Hound of The BaskervillesSir Arthur Conan DoyleUnabridgedListen▷
The Count of Monte CristoThe Count of Monte CristoAlexandre DumasUnabridgedListen▷
Buried AliveBuried AliveBennett, ArnoldUnabridgedListen▷
A Study In ScarletA Study In ScarletSir Arthur Conan DoyleUnabridgedListen▷
The Man Who Knew Too MuchThe Man Who Knew Too MuchG. K. ChestertonUnabridgedListen▷
The Innocence of Father BrownThe Innocence of Father BrownG. K. ChestertonUnabridgedListen▷
The Hound of the BaskervillesThe Hound of the BaskervillesSir Arthur Conan DoyleUnabridgedListen▷
The Man Who was ThursdayThe Man Who was ThursdayG.K. ChestertonUnabridgedListen▷
The Hill of DreamsThe Hill of DreamsArthur MachenUnabridgedListen▷
The Strange Case of Dr Jekyll & Mr HydeThe Strange Case of Dr Jekyll & Mr HydeRobert Louis StevensonUnabridgedListen▷
The American Rivals of Sherlock HolmesThe American Rivals of Sherlock HolmesVariousUnabridgedListen▷
The Adventures of Sherlock HolmesThe Adventures of Sherlock HolmesSir Arthur Conan DoyleUnabridgedListen▷
Heart of DarknessHeart of DarknessJoseph ConradUnabridgedListen▷
ShadowingsShadowingsLafcadio HearnUnabridgedListen▷
The House by the LockThe House by the LockAlice Muriel WilliamsonUnabridgedListen▷
An Itinerant House, and Other StoriesAn Itinerant House, and Other StoriesEmma Frances DawsonUnabridgedListen▷
The TreasureThe TreasureLagerlöf, SelmaUnabridgedListen▷