The same town in every sequel
Save the cast once and reuse it for every book, so your cozy mystery audiobooks keep the bakery owner and the chief sounding exactly as they did in book one.
Cozy mystery
Turn your amateur sleuth novel into a cozy mystery audiobook with a separate AI voice for the detective, her best friend, the long-suffering police chief and every suspect at the bake sale. Listeners can tell every alibi apart by ear, hear each clue land, and meet the same voices again in the next book of the series.
EPUB, PDF, DOCX, TXT or MD · up to 30 MB
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Importing, chapter detection and casting are free, so you can hear the whole village before you spend a credit.
Drop in the EPUB, DOCX, text PDF or Markdown file. Chapters come from your contents or headings, and the copyright page, dedication and “also by” list are set aside.
Every character with tagged dialogue is detected and given a voice. The busiest speakers, usually the sleuth, the sidekick and the chief, get named roles first.
Check that each suspect has a voice of their own, then preview the interview scenes. Swap any voice that sounds too much like another in the same room.
Add a [quiet, certain] direction to the accusation, regenerate any line that needs it, and download the cozy mystery audiobook as an M4B with chapter markers or one MP3 per chapter.
A typical cozy has a small, recurring core and a fresh set of suspects in every book. This is how the roles usually map onto the cast.
| Role | What the listener needs | Casting tip |
|---|---|---|
| Amateur sleuth | A voice they enjoy for eight hours, warm and a little wry | Often the same voice as the narrator in first person books |
| Best friend or sidekick | Clear contrast with the sleuth in quick banter | Pick a brighter or older voice than the lead |
| Police chief or detective | Patience wearing thin, never menace | A steady, lower voice that sounds official |
| Four to six suspects | Instant recognition across chapters | Vary age, energy and accent so no two blur |
| The victim | A memorable first chapter before the body is found | A distinctive voice, since it may return in flashbacks |
| Shop customers and walk-ons | No confusion with the regulars | Let them share the Other voices role |
A narrator plus up to ten named characters fits a classic cast with room to spare. More on giving each role its own sound in multi voice audiobook.
Readers can flip back to check a detail. Listeners cannot, so cozy mystery narration has to give every clue a fair chance without pointing at it.
The thriller tab is the closest match: a calm narrator, a cool woman who never raises her voice (a perfect suspect) and a sergeant who always does. Tap a role to hear it, then build your own village in the studio.




Calm, clipped narration, a villain who never raises her voice and a sergeant who always does.
Premium voicesTap a role to hear its voice.
Thriller audiobook narration guideCozies are read in order and in bulk. The sound of the town matters as much as the plot of any single book.
Save the cast once and reuse it for every book, so your cozy mystery audiobooks keep the bakery owner and the chief sounding exactly as they did in book one.
Tags such as [laugh] and [sigh] on the Standard, Lite and Expressive models give banter a light touch without turning it into a cartoon.
The body is found, not described in detail. A calm narrator keeps the discovery scene gentle, which is what cozy listeners expect.
Chapter names carry into the M4B markers, so “Death by Scone” shows up in the player exactly as it appears in your contents.
If a voice stumbles on a surname or a village name, edit the spelling in that line and regenerate just the line.
Generate chapter one first and share it as an audiobook sample chapter with your newsletter before you voice the rest.

Same cast in every bookThe hardest scenes in any cozy mystery audio are the crowded ones: a book club, a church fete, five people talking over coffee. The casting reads dialogue tags such as “said Aunt Bea” or “the chief asked”, so a tag on each new speaker keeps the right voice on the right line.
Untagged lines in a two-person exchange alternate between the speakers, the way readers follow them. If a line still lands on the wrong person, pick the correct role from the speaker menu on that line. Nothing else in the chapter changes.
First person sleuths. Most cozies are told by the sleuth herself. Give the narrator and the sleuth role the same voice, so her quoted lines and her inner commentary sound like one person. In third person books, a separate narrator works well and lets the sleuth sound younger or brighter.
Accents and village texture. A cozy set in a Cornish fishing village or a Southern small town benefits from a few voices with regional color among the locals. Keep the narrator neutral and easy to listen to; let the suspects carry the flavor.
Recipes and knitting patterns. Many culinary cozies end with recipes. Lists of measurements are hard to follow by ear, so most authors leave them out of the audio or move them to a free download. If you keep one, read it as a short final chapter.
Length and cost. A cozy mystery audiobook of 65,000 to 75,000 words runs about seven to eight hours at a natural pace, roughly $65 to $95 with Standard voices. The audiobook length calculator gives the exact figure for your word count.
Where to publish. You own the audio you generate from your own book. At the time of writing ACX does not accept AI narration uploaded by authors, while other stores have their own programs, so check current policies in where to sell AI audiobooks.
Most run six to eight hours. Cozies are usually 60,000 to 75,000 words and narration runs at about 150 to 160 words per minute, so a 70,000 word book becomes roughly seven and a half hours of audio. Novellas in a series can be under three hours.
No. If the culprit gets the only menacing voice, listeners solve the case in chapter two. Cast every suspect with a voice of similar warmth and save any change in tone for the reveal, where a calm, quiet direction is usually more chilling than a sinister voice. Darker crime fiction can lean harder on menace; see thriller audiobook narration.
Yes. Assign the same voice to the narrator and to the sleuth’s role, and her dialogue will match her inner voice. This is how most first person cozies are performed, and it keeps the friendship scenes easy to follow.
A narrator plus up to ten named characters per book, which covers the sleuth, her friends, the police and a full set of suspects. Characters with a single line, and anyone beyond the top ten, share an “Other voices” role, and you can reassign any line by hand.
Yes. Save the cast from book one and reuse it for every later book, then add the new suspects each time. The narrator, the sleuth and the regulars keep their voices for the whole series, which is what long-time listeners notice first.
Not if the voices stay natural. Fans of cozy audiobooks enjoy telling the townsfolk apart, and distinct voices make interview chapters much easier to follow. Keep directions subtle and let the narrator carry the warmth. Hear the difference with a short sample using gift credits in the AI audiobook generator.

Upload your book and hear your cozy mystery audiobook cast, from the sleuth to the last suspect, with a short sample using gift credits.