The Books Insiderindependent audiobook data
It Takes One to Know One by Isla Dewar

It Takes One to Know One: Audiobook

According to The Books Insider's catalog data, the It Takes One to Know One audiobook runs 12.7 hours unabridged, narrated by Sally Armstrong (about 8.5 hours at 1.5× playback speed).

12.7listening hrs
Fictionstore shelf
2019released
Free for new listeners

The instrument When will you finish it?

Based on 12.7 hours of listening.

Days to finish It Takes One to Know One at common listening paces
Your paceYou'll finish in
30 min / day26 days
1 hour / day13 days
2 hours / day7 days
1 hour / day at 1.5×9 days

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

What our data says

  • At 12.7 hours, it runs longer than 86% of the 62,518 Fiction audiobooks in our catalog.

About as long, on the Fiction shelf

8,393 Fiction 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

It Takes One to Know One is an audiobook by Isla Dewar: a 12.7-hour unabridged recording, read by Sally Armstrong, released March 1, 2019, on the Fiction shelf.

The listen at a glance

Length
12.7 hrs
Narrated by
Sally Armstrong
Released
March 1, 2019
Format
Unabridged audiobook
Language
English
Store shelves
Fiction
ISBN
9781445079615

How to listen to It Takes One to Know One free

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Questions listeners ask

How long is the It Takes One to Know One audiobook?

It Takes One to Know One runs 12.7 hours unabridged. At 1.5× speed that drops to roughly 8.5 hours.

Is the It Takes One to Know One audiobook free?

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

Who narrates It Takes One to Know One?

It Takes One to Know One is narrated by Sally Armstrong.

Is It Takes One to Know One worth listening to at 1.5× speed?

At 1.5× you'd finish in about 8.5 hours, saving 4.2 hours.