The Books Insiderindependent audiobook data
The Cambridge Siren by Jim Kelly

The Cambridge Siren: Audiobook

Book 4 of the Nighthawk series

According to The Books Insider's catalog data, The Cambridge Siren runs 11.5 hours as an unabridged audiobook, narrated by Kris Dyer (about 7.6 hours at 1.5× playback speed).

11.5listening hrs
Historical (Fiction)store shelf
2025released
Free for new listeners

The instrument When will you finish it?

Based on 11.5 hours of listening.

Days to finish The Cambridge Siren 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 11.5 hours, it runs longer than 62% of the 13,430 Historical (Fiction) audiobooks in our catalog.

About as long, on the Historical (Fiction) shelf

3,384 Historical (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

The Cambridge Siren is book 4 of Jim Kelly's Nighthawk series: a 11.5-hour unabridged recording, read by Kris Dyer, released April 3, 2025, on the Historical (Fiction) shelf.

The listen at a glance

Length
11.5 hrs
Narrated by
Kris Dyer
Released
April 3, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Historical (Fiction)
Series
Nighthawk #4
ISBN
9781004196043

How to listen to The Cambridge Siren 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 Cambridge Siren as an audiobook?

The Cambridge Siren runs 11.5 hours unabridged. At 1.5× speed that drops to roughly 7.6 hours.

Is The Cambridge Siren free as an audiobook?

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

Who narrates The Cambridge Siren?

The Cambridge Siren is narrated by Kris Dyer.

Is The Cambridge Siren worth listening to at 1.5× speed?

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