The Books Insiderindependent audiobook data
City of Secrets by P. J. Tracy

City of Secrets: Audiobook

Book 4 of the Detective Margaret Nolan series

According to The Books Insider's catalog data, the City of Secrets audiobook runs 7.3 hours unabridged, narrated by Abby Craden (about 4.8 hours at 1.5× playback speed).

7.3listening hrs
Police & Detectivestore shelf
2024released
Free for new listeners

The instrument When will you finish it?

Based on 7.3 hours of listening.

Days to finish City of Secrets at common listening paces
Your paceYou'll finish in
30 min / day15 days
1 hour / day8 days
2 hours / day4 days
1 hour / day at 1.5×5 days

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

What our data says

  • At 7.3 hours, it is shorter than 69% of the 22,296 Police & Detective audiobooks in our catalog.

About as long, on the Police & Detective shelf

4,056 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

City of Secrets is book 4 of P. J. Tracy's Detective Margaret Nolan series: a 7.3-hour unabridged recording, read by Abby Craden, released August 20, 2024, on the Police & Detective shelf.

The listen at a glance

Length
7.3 hrs
Narrated by
Abby Craden
Released
August 20, 2024
Format
Unabridged audiobook
Language
English
Store shelves
Police & Detective
Series
The Detective Margaret Nolan #4
ISBN
9781666670233

How to listen to City of Secrets 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 City of Secrets audiobook?

City of Secrets runs 7.3 hours unabridged. At 1.5× speed that drops to roughly 4.8 hours.

Is the City of Secrets audiobook free?

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

Who narrates City of Secrets?

City of Secrets is narrated by Abby Craden.