The Books Insiderindependent audiobook data
Secrets of the Revolution by Megan Soja

Secrets of the Revolution: Audiobook

Book 2 of the Harbor of Spies series

According to The Books Insider's catalog data, the Secrets of the Revolution audiobook runs 11.4 hours unabridged, narrated by Kathryn Markey (about 7.6 hours at 1.5× playback speed).

11.4listening hrs
Religious Fictionstore shelf
2025released
Free for new listeners

The instrument When will you finish it?

Based on 11.4 hours of listening.

Days to finish Secrets of the Revolution at common listening paces
Your paceYou'll finish in
30 min / day23 days
1 hour / day12 days
2 hours / day6 days
1 hour / day at 1.5×8 days

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

What our data says

  • At 11.4 hours, it runs longer than 80% of the 7,973 Religious Fiction audiobooks in our catalog.

Catching up on Harbor of Spies

This is book 2. Book 1 runs 11.3 hours before it; books 1 to 3 run 34.4 hours in all.

About as long, on the Religious Fiction shelf

1,638 Religious 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

Secrets of the Revolution is book 2 of Megan Soja's Harbor of Spies series: a 11.4-hour unabridged recording, read by Kathryn Markey, released June 10, 2025, on the Religious Fiction shelf.

The listen at a glance

Length
11.4 hrs
Narrated by
Kathryn Markey
Released
June 10, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Religious Fiction
Series
Harbor of Spies #2
ISBN
9798897560547

How to listen to Secrets of the Revolution 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 Secrets of the Revolution audiobook?

Secrets of the Revolution runs 11.4 hours unabridged. At 1.5× speed that drops to roughly 7.6 hours.

Is the Secrets of the Revolution audiobook free?

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

Who narrates Secrets of the Revolution?

Secrets of the Revolution is narrated by Kathryn Markey.

Is Secrets of the Revolution worth listening to at 1.5× speed?

At 1.5× you'd finish in about 7.6 hours, saving 3.8 hours.