Betrayal in Time: Audiobook
Book 4 of the Kendra Donovan Mysteries series
According to The Books Insider's catalog data, the Betrayal in Time audiobook runs 13.7 hours unabridged, narrated by Lucy Rayner (about 9.1 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 13.7 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 28 days |
| 1 hour / day | 14 days |
| 2 hours / day | 7 days |
| 1 hour / day at 1.5× | 10 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 13.7 hours, it runs longer than 95% of the 22,296 Police & Detective audiobooks in our catalog.
Catching up on Kendra Donovan Mysteries
This is book 4. Books 1 to 3 run 53.2 hours before it; books 1 to 7 run 106.2 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | A Murder in Time | 18.7 hrs |
| 2 | A Twist in Time | 16.9 hrs |
| 3 | Caught in Time | 17.6 hrs |
| 4 | Betrayal in Time | 13.7 hrs |
| 5 | Shadows in Time | 15.1 hrs |
| 6 | Ripples in Time | 13 hrs |
| 7 | Echoes in Time | 11.2 hrs |
More narrated by Lucy Rayner
Lucy Rayner narrates 166 unabridged audiobooks in our catalog, 1,640 hours in all.
About as long, on the Police & Detective shelf
1,423 Police & Detective 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
Betrayal in Time is book 4 of Julie McElwain's Kendra Donovan Mysteries series: a 13.7-hour unabridged recording, read by Lucy Rayner, released July 2, 2019, on the Police & Detective shelf.
The listen at a glance
- Length
- 13.7 hrs
- Narrated by
- Lucy Rayner
- Released
- July 2, 2019
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective
- Series
- Kendra Donovan Mysteries #4
- ISBN
- 9781977338532
How to listen to Betrayal in Time 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 Betrayal in Time audiobook?
Betrayal in Time runs 13.7 hours unabridged. At 1.5× speed that drops to roughly 9.1 hours.
Is the Betrayal in Time audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Betrayal in Time?
Betrayal in Time is narrated by Lucy Rayner.
Is Betrayal in Time worth listening to at 1.5× speed?
At 1.5× you'd finish in about 9.1 hours, saving 4.6 hours.