Pretty Little Liars #4: Unbelievable: Audiobook
Book 4 of the Pretty Little Liars series
According to The Books Insider's catalog data, the Pretty Little Liars #4: Unbelievable audiobook runs 8.6 hours unabridged, narrated by Cassandra Morris (about 5.7 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 8.6 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 18 days |
| 1 hour / day | 9 days |
| 2 hours / day | 5 days |
| 1 hour / day at 1.5× | 6 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 8.6 hours, it runs longer than 95% of the 14,091 Non-fiction (Kids) audiobooks in our catalog.
Catching up on Pretty Little Liars
This is book 4. Books 1 to 3 run 22.9 hours before it; books 1 to 8 run 62.7 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Pretty Little Liars | 7.1 hrs |
| 2 | Pretty Little Liars #2: Flawless | 8.3 hrs |
| 3 | Pretty Little Liars #3: Perfect | 7.6 hrs |
| 4 | Pretty Little Liars #4: Unbelievable | 8.6 hrs |
| 5 | Pretty Little Liars #5: Wicked | 8.4 hrs |
| 6 | Pretty Little Liars #6: Killer | 8.7 hrs |
| 7 | Pretty Little Liars #7: Heartless | 7.2 hrs |
| 8 | Pretty Little Liars #8: Wanted | 6.8 hrs |
More narrated by Cassandra Morris
Cassandra Morris narrates 334 unabridged audiobooks in our catalog, 1,750 hours in all.
About as long, on the Non-fiction (Kids) shelf
667 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
Pretty Little Liars #4: Unbelievable is book 4 of Sara Shepard's Pretty Little Liars series: a 8.6-hour unabridged recording, read by Cassandra Morris, released June 8, 2010, on the Non-fiction (Kids) and Romance (Teen & YA) shelves.
The listen at a glance
- Length
- 8.6 hrs
- Narrated by
- Cassandra Morris
- Released
- June 8, 2010
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Non-fiction (Kids), Romance (Teen & YA)
- Series
- Pretty Little Liars #4
- ISBN
- 9780062014146
How to listen to Pretty Little Liars #4: Unbelievable 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 Pretty Little Liars #4: Unbelievable audiobook?
Pretty Little Liars #4: Unbelievable runs 8.6 hours unabridged. At 1.5× speed that drops to roughly 5.7 hours.
Is the Pretty Little Liars #4: Unbelievable audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Pretty Little Liars #4: Unbelievable?
Pretty Little Liars #4: Unbelievable is narrated by Cassandra Morris.