The best mystery audiobooks between 10 and 20 hours, measured

Ranked by weighted listener rating, the best mystery audiobook between 10 and 20 hours in our dataset is Where the Crawdads Sing by Delia Owens: 4.31★ across 99 ratings and 12.2 listening hours. We scored every published mystery audiobook whose store-listed length is 10 to 20 hours: 26 qualify, carrying 891 listener ratings between them. The top 15 are below. No opinions: the formula in the method note decides the order.

26books qualify

891listener ratings behind the list

12.9avg hours (real)

26store-measured lengths

The top 15

Where the Crawdads Sing by Delia Owens
12.2 hrs · 4.31★ · 99 ratings · weighted score 4.22
About 13 days at an hour a day, 25 at 30 minutes.
Turn Coat by Jim Butcher
14.6 hrs · 4.39★ · 41 ratings · weighted score 4.19
About 15 days at an hour a day, 30 at 30 minutes.
Death Masks by Jim Butcher
11.3 hrs · 4.30★ · 47 ratings · weighted score 4.16
About 12 days at an hour a day, 23 at 30 minutes.
Cold Days by Jim Butcher
18.8 hrs · 4.38★ · 24 ratings · weighted score 4.14
About 19 days at an hour a day, 38 at 30 minutes.
Red Dragon by Thomas Harris
11.8 hrs · 4.29★ · 35 ratings · weighted score 4.14
About 12 days at an hour a day, 24 at 30 minutes.
Foxglove Summer by Ben Aaronovitch
11.5 hrs · 4.38★ · 21 ratings · weighted score 4.13
About 12 days at an hour a day, 23 at 30 minutes.
Dead Beat (The Dresden Files, Book 7) by Jim Butcher
15.1 hrs · 4.24★ · 41 ratings · weighted score 4.12
About 16 days at an hour a day, 31 at 30 minutes.
One Of Us Is Lying by Karen M. McManus
10.7 hrs · 4.17★ · 92 ratings · weighted score 4.12
About 11 days at an hour a day, 22 at 30 minutes.
If Tomorrow Comes by Sidney Sheldon
12.6 hrs · 4.28★ · 18 ratings · weighted score 4.10
About 13 days at an hour a day, 26 at 30 minutes.
Broken Homes by Ben Aaronovitch
10 hrs · 4.17★ · 24 ratings · weighted score 4.07
About 10 days at an hour a day, 20 at 30 minutes.
Mystic River by Dennis Lehane
15.4 hrs · 4.18★ · 17 ratings · weighted score 4.07
About 16 days at an hour a day, 31 at 30 minutes.
From Dead to Worse by Charlaine Harris
10.1 hrs · 4.17★ · 18 ratings · weighted score 4.07
About 11 days at an hour a day, 21 at 30 minutes.
One of Us Is Next by Karen M. McManus
10.4 hrs · 4.13★ · 23 ratings · weighted score 4.06
About 11 days at an hour a day, 21 at 30 minutes.
Career of Evil by J. K. Rowling
17.5 hrs · 4.10★ · 20 ratings · weighted score 4.05
About 18 days at an hour a day, 35 at 30 minutes.
Moon over Soho by Ben Aaronovitch
10 hrs · 4.09★ · 23 ratings · weighted score 4.05
About 10 days at an hour a day, 20 at 30 minutes.

How this list works

A book qualifies with a store-listed length from 10 up to 20 hours (real durations only, never page-count estimates) and an Open Library subject record confirming the mystery shelf: 26 books. Each is scored by its Open Library listener rating weighted by its rating count: score = (v·R + 50·C) ÷ (v + 50), where R is the book's rating, v its number of ratings, and C = 4.03★ the mean across all 2,195 published books. A page exists only while at least 15 books qualify. Children's titles, memoirs and autobiographies are excluded from these rankings; they keep their regular book pages. Abridged and synthetic-voice editions are excluded too. No editorial picks, no sponsored placement. Dataset build 2026-10-12; the list recomputes with every data refresh. Full methodology

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