Loving Cassie: Audiobook
Book 4 of the Prototype series
According to The Books Insider's catalog data, the Loving Cassie audiobook runs 12.5 hours unabridged, narrated by Wesleigh Siobhan and Jakobi Diem (about 8.3 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 12.5 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 25 days |
| 1 hour / day | 13 days |
| 2 hours / day | 7 days |
| 1 hour / day at 1.5× | 9 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 12.5 hours, it runs longer than 91% of the 16,241 Modern audiobooks in our catalog.
Catching up on Prototype
This is book 4. Books 1 to 3 run 32.7 hours before it; books 1 to 4 run 45.2 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Happiness In Jersey | 11.4 hrs |
| 2 | Finding Kennedy | 10.9 hrs |
| 3 | Keeping Willow | 10.4 hrs |
| 4 | Loving Cassie | 12.5 hrs |
More narrated by Wesleigh Siobhan
Wesleigh Siobhan narrates 189 unabridged audiobooks in our catalog, 1,415 hours in all.
About as long, on the Modern shelf
1,495 Modern 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
Loving Cassie is book 4 of Jacinta Howard's Prototype series: a 12.5-hour unabridged recording, read by Wesleigh Siobhan and Jakobi Diem, released January 21, 2020, on the Modern shelf.
The listen at a glance
- Length
- 12.5 hrs
- Narrated by
- Wesleigh Siobhan, Jakobi Diem
- Released
- January 21, 2020
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Modern
- Series
- Prototype #4
- ISBN
- 9781515948827
How to listen to Loving Cassie 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 Loving Cassie audiobook?
Loving Cassie runs 12.5 hours unabridged. At 1.5× speed that drops to roughly 8.3 hours.
Is the Loving Cassie audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Loving Cassie?
Loving Cassie is narrated by Wesleigh Siobhan and Jakobi Diem.
Is Loving Cassie worth listening to at 1.5× speed?
At 1.5× you'd finish in about 8.3 hours, saving 4.2 hours.