The Books Insiderindependent audiobook data
The Madness Underneath by Maureen Johnson

The Madness Underneath: Audiobook

Book 2 of the Shades of London series

According to The Books Insider's catalog data, The Madness Underneath runs 7.8 hours as an unabridged audiobook, narrated by Nicola Barber (about 5.2 hours at 1.5× playback speed).

7.8listening hrs
Mystery & Thrillerstore shelf
2013released
Free for new listeners

The instrument When will you finish it?

Based on 7.8 hours of listening.

Days to finish The Madness Underneath at common listening paces
Your paceYou'll finish in
30 min / day16 days
1 hour / day8 days
2 hours / day4 days
1 hour / day at 1.5×6 days

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

What our data says

  • At 7.8 hours, it is shorter than 62% of the 2,356 Mystery & Thriller audiobooks in our catalog.

Catching up on The Shades of London

This is book 2. Book 1 runs 9.9 hours before it; books 1 to 2 run 17.7 hours in all.

BookTitleLength
1The Name of the Star9.9 hrs
2The Madness Underneath7.8 hrs

About as long, on the Mystery & Thriller shelf

461 Mystery & Thriller 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 Madness Underneath is book 2 of Maureen Johnson's Shades of London series: a 7.8-hour unabridged recording, read by Nicola Barber, released February 26, 2013, on the Mystery & Thriller shelf.

The listen at a glance

Length
7.8 hrs
Narrated by
Nicola Barber
Released
February 26, 2013
Format
Unabridged audiobook
Language
English
Store shelves
Mystery & Thriller
Series
The Shades of London #2
ISBN
9781441866462

How to listen to The Madness Underneath 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 Madness Underneath as an audiobook?

The Madness Underneath runs 7.8 hours unabridged. At 1.5× speed that drops to roughly 5.2 hours.

Is The Madness Underneath free as an audiobook?

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

Who narrates The Madness Underneath?

The Madness Underneath is narrated by Nicola Barber.