The Books Insiderindependent audiobook data
Murder Knocks Twice: A Mystery by Susanna Calkins

Murder Knocks Twice: A Mystery: Audiobook

Book 1 of the Speakeasy Mystery series

According to The Books Insider's catalog data, the Murder Knocks Twice: A Mystery audiobook runs 9.2 hours unabridged, narrated by Sarah Naughton (about 6.1 hours at 1.5× playback speed).

9.2listening hrs
Police & Detectivestore shelf
2019released
Free for new listeners

The instrument When will you finish it?

Based on 9.2 hours of listening.

Days to finish Murder Knocks Twice: A Mystery at common listening paces
Your paceYou'll finish in
30 min / day19 days
1 hour / day10 days
2 hours / day5 days
1 hour / day at 1.5×7 days

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 9.2 hours, it runs longer than 61% of the 22,296 Police & Detective audiobooks in our catalog.

Catching up on Speakeasy Mystery

This is book 1. Books 1 to 2 run 17.5 hours in all.

More narrated by Sarah Naughton

Sarah Naughton narrates 109 unabridged audiobooks in our catalog, 1,079 hours in all.

All Sarah Naughton audiobooks, measured

About as long, on the Police & Detective shelf

6,129 Police & Detective audiobooks in our catalog run within 10% of this length. The most popular on the store:

Computed from 409,794 English-language unabridged audiobooks in The Books Insider catalog (store data read November 3, 2026). Lengths are the store's own running times. Methodology.

About this listen

Murder Knocks Twice: A Mystery is book 1 of Susanna Calkins's Speakeasy Mystery series: a 9.2-hour unabridged recording, read by Sarah Naughton, released April 30, 2019, on the Police & Detective shelf.

The listen at a glance

Length
9.2 hrs
Narrated by
Sarah Naughton
Released
April 30, 2019
Format
Unabridged audiobook
Language
English
Store shelves
Police & Detective
Series
Speakeasy Mystery #1
ISBN
9781721383603

How to listen to Murder Knocks Twice: A Mystery free

New members at audiobooks.com get three free audiobooks with the trial.

Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.

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Questions listeners ask

How long is the Murder Knocks Twice: A Mystery audiobook?

Murder Knocks Twice: A Mystery runs 9.2 hours unabridged. At 1.5× speed that drops to roughly 6.1 hours.

Is the Murder Knocks Twice: A Mystery audiobook free?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates Murder Knocks Twice: A Mystery?

Murder Knocks Twice: A Mystery is narrated by Sarah Naughton.