The Books Insiderindependent audiobook data
The Sixty-Eight Rooms by Marianne Malone

The Sixty-Eight Rooms: Audiobook

Book 1 of the Sixty-Eight Rooms Adventures series

According to The Books Insider's catalog data, The Sixty-Eight Rooms runs 7.2 hours as an unabridged audiobook, narrated by Cassandra Campbell (about 4.8 hours at 1.5× playback speed).

7.2listening hrs
Mystery & Fantasystore shelf
2011released
Free for new listeners

The instrument When will you finish it?

Based on 7.2 hours of listening.

Days to finish The Sixty-Eight Rooms at common listening paces
Your paceYou'll finish in
30 min / day15 days
1 hour / day8 days
2 hours / day4 days
1 hour / day at 1.5×5 days

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

What our data says

  • At 7.2 hours, it runs longer than 72% of the 7,923 Mystery & Fantasy audiobooks in our catalog.

Catching up on The Sixty-Eight Rooms Adventures

This is book 1. Books 1 to 4 run 25.2 hours in all.

More narrated by Cassandra Campbell

Cassandra Campbell narrates 1,083 unabridged audiobooks in our catalog, 11,240 hours in all.

All Cassandra Campbell audiobooks, measured

About as long, on the Mystery & Fantasy shelf

1,167 Mystery & Fantasy 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 Sixty-Eight Rooms is book 1 of Marianne Malone's Sixty-Eight Rooms Adventures series: a 7.2-hour unabridged recording, read by Cassandra Campbell, released April 5, 2011, on the Mystery & Fantasy shelf.

The listen at a glance

Length
7.2 hrs
Narrated by
Cassandra Campbell
Released
April 5, 2011
Format
Unabridged audiobook
Language
English
Store shelves
Mystery & Fantasy
Series
The Sixty-Eight Rooms Adventures #1
ISBN
9780307916341

How to listen to The Sixty-Eight Rooms 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 Sixty-Eight Rooms as an audiobook?

The Sixty-Eight Rooms runs 7.2 hours unabridged. At 1.5× speed that drops to roughly 4.8 hours.

Is The Sixty-Eight Rooms free as an audiobook?

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

Who narrates The Sixty-Eight Rooms?

The Sixty-Eight Rooms is narrated by Cassandra Campbell.