The Glass Sentence: Audiobook
Book 1 of the Mapmakers series
According to The Books Insider's catalog data, The Glass Sentence runs 15.8 hours as an unabridged audiobook, narrated by Cassandra Campbell (about 10.5 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 15.8 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 32 days |
| 1 hour / day | 16 days |
| 2 hours / day | 8 days |
| 1 hour / day at 1.5× | 11 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 15.8 hours, it runs longer than 100% of the 14,091 Non-fiction (Kids) audiobooks in our catalog.
Catching up on The Mapmakers Trilogy
This is book 1. Books 1 to 3 run 37.8 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | The Glass Sentence | 15.8 hrs |
| 2 | The Golden Specific | 15.3 hrs |
| 3 | The Runaway Wife | 6.7 hrs |
More narrated by Cassandra Campbell
Cassandra Campbell narrates 1,083 unabridged audiobooks in our catalog, 11,240 hours in all.
About as long, on the Non-fiction (Kids) shelf
30 Non-fiction (Kids) 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 Glass Sentence is book 1 of S. E. Grove's Mapmakers series: a 15.8-hour unabridged recording, read by Cassandra Campbell, released October 7, 2014, on the Non-fiction (Kids) shelf.
The listen at a glance
- Length
- 15.8 hrs
- Narrated by
- Cassandra Campbell
- Released
- October 7, 2014
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Non-fiction (Kids)
- Series
- The Mapmakers Trilogy #1
- ISBN
- 9781101892138
How to listen to The Glass Sentence 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 freeQuestions listeners ask
How long is The Glass Sentence as an audiobook?
The Glass Sentence runs 15.8 hours unabridged. At 1.5× speed that drops to roughly 10.5 hours.
Is The Glass Sentence free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Glass Sentence?
The Glass Sentence is narrated by Cassandra Campbell.
Is The Glass Sentence worth listening to at 1.5× speed?
At 1.5× you'd finish in about 10.5 hours, saving 5.3 hours.