The Books Insiderindependent audiobook data
The Secrets of Gaslight Lane by M. R. C. Kasasian

The Secrets of Gaslight Lane: Audiobook

Book 4 of the Gower Street Detective series

According to The Books Insider's catalog data, The Secrets of Gaslight Lane runs 16.2 hours as an unabridged audiobook, narrated by Emma Gregory (about 10.8 hours at 1.5× playback speed).

16.2listening hrs
Mystery, Thriller & Horrorstore shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 16.2 hours of listening.

Days to finish The Secrets of Gaslight Lane at common listening paces
Your paceYou'll finish in
30 min / day33 days
1 hour / day17 days
2 hours / day9 days
1 hour / day at 1.5×11 days

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

What our data says

  • At 16.2 hours, it runs longer than 97% of the 53,570 Mystery, Thriller & Horror audiobooks in our catalog.

Catching up on The Gower Street Detective Series

This is book 4. Books 1 to 3 run 37.7 hours before it; books 1 to 5 run 68.7 hours in all.

About as long, on the Mystery, Thriller & Horror shelf

1,798 Mystery, Thriller & Horror 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 Secrets of Gaslight Lane is book 4 of M. R. C. Kasasian's Gower Street Detective series: a 16.2-hour unabridged recording, read by Emma Gregory, released August 12, 2026, on the Mystery, Thriller & Horror shelf.

The listen at a glance

Length
16.2 hrs
Narrated by
Emma Gregory
Released
August 12, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Mystery, Thriller & Horror
Series
The Gower Street Detective Series #4
ISBN
9781035925711

How to listen to The Secrets of Gaslight Lane 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 Secrets of Gaslight Lane as an audiobook?

The Secrets of Gaslight Lane runs 16.2 hours unabridged. At 1.5× speed that drops to roughly 10.8 hours.

Is The Secrets of Gaslight Lane free as an audiobook?

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

Who narrates The Secrets of Gaslight Lane?

The Secrets of Gaslight Lane is narrated by Emma Gregory.

Is The Secrets of Gaslight Lane worth listening to at 1.5× speed?

At 1.5× you'd finish in about 10.8 hours, saving 5.4 hours.