The Books Insiderindependent audiobook data
Invisible Murder by Lene Kaaberbøl, Agnete Friis

Invisible Murder: Audiobook

Book 2 of the Nina Borg series

According to The Books Insider's catalog data, the Invisible Murder audiobook runs 11.4 hours unabridged, narrated by Katherine Kellgren (about 7.6 hours at 1.5× playback speed).

11.4listening hrs
Suspensestore shelf
2012released
Free for new listeners

The instrument When will you finish it?

Based on 11.4 hours of listening.

Days to finish Invisible Murder 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 79% of the 13,042 Suspense audiobooks in our catalog.

About as long, on the Suspense shelf

2,572 Suspense 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

Invisible Murder is book 2 of Lene Kaaberbøl's Nina Borg series: a 11.4-hour unabridged recording, read by Katherine Kellgren, released October 2, 2012, on the Suspense shelf.

The listen at a glance

Length
11.4 hrs
Narrated by
Katherine Kellgren
Released
October 2, 2012
Format
Unabridged audiobook
Language
English
Store shelves
Suspense
Series
The Nina Borg Series #2
ISBN
9781620640500

How to listen to Invisible Murder 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 Invisible Murder audiobook?

Invisible Murder runs 11.4 hours unabridged. At 1.5× speed that drops to roughly 7.6 hours.

Is the Invisible Murder audiobook free?

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

Who narrates Invisible Murder?

Invisible Murder is narrated by Katherine Kellgren.

Is Invisible Murder worth listening to at 1.5× speed?

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