The Books Insiderindependent audiobook data
Knife Edge by Kerry Buchanan

Knife Edge: Audiobook

Book 1 of the Detectives Harvey & Birch Mysteries series

According to The Books Insider's catalog data, the Knife Edge audiobook runs 8.4 hours unabridged, narrated by Esther Wane (about 5.6 hours at 1.5× playback speed).

8.4listening hrs
Police & Detectivestore shelf
2023released
Free for new listeners

The instrument When will you finish it?

Based on 8.4 hours of listening.

Days to finish Knife Edge at common listening paces
Your paceYou'll finish in
30 min / day17 days
1 hour / day9 days
2 hours / day5 days
1 hour / day at 1.5×6 days

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

What our data says

  • At 8.4 hours, it is shorter than 52% of the 22,296 Police & Detective audiobooks in our catalog.

Catching up on Detectives Harvey & Birch Mysteries

This is book 1. Books 1 to 3 run 27.3 hours in all.

BookTitleLength
1Knife Edge8.4 hrs
2Small Bones9.5 hrs
3Deadly Shores9.3 hrs

About as long, on the Police & Detective shelf

5,688 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

Knife Edge is book 1 of Kerry Buchanan's Detectives Harvey & Birch Mysteries series: a 8.4-hour unabridged recording, read by Esther Wane, released January 31, 2023, on the Police & Detective and Psychological shelves.

The listen at a glance

Length
8.4 hrs
Narrated by
Esther Wane
Released
January 31, 2023
Format
Unabridged audiobook
Language
English
Store shelves
Police & Detective, Psychological
Series
Detectives Harvey & Birch Mysteries #1
ISBN
9781666183009

How to listen to Knife Edge 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.

Start listening free

Questions listeners ask

How long is the Knife Edge audiobook?

Knife Edge runs 8.4 hours unabridged. At 1.5× speed that drops to roughly 5.6 hours.

Is the Knife Edge audiobook free?

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

Who narrates Knife Edge?

Knife Edge is narrated by Esther Wane.