The Books Insiderindependent audiobook data
Deep Blue by Kat Martin

Deep Blue: Audiobook

Book 3 of the Sinclair Sisters series

According to The Books Insider's catalog data, the Deep Blue audiobook runs 12.7 hours unabridged, narrated by Rebecca Estrella (about 8.5 hours at 1.5× playback speed).

12.7listening hrs
Modernstore shelf
2017released
Free for new listeners

The instrument When will you finish it?

Based on 12.7 hours of listening.

Days to finish Deep Blue at common listening paces
Your paceYou'll finish in
30 min / day26 days
1 hour / day13 days
2 hours / day7 days
1 hour / day at 1.5×9 days

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

What our data says

  • At 12.7 hours, it runs longer than 91% of the 16,241 Modern audiobooks in our catalog.

Catching up on Sinclair Sisters

This is book 3. Books 1 to 2 run 23.6 hours before it; books 1 to 3 run 36.2 hours in all.

BookTitleLength
1Midnight Sun11.5 hrs
2Desert Heat12 hrs
3Deep Blue12.7 hrs

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

Deep Blue is book 3 of Kat Martin's Sinclair Sisters series: a 12.7-hour unabridged recording, read by Rebecca Estrella, released February 28, 2017, on the Modern and Fiction shelves.

The listen at a glance

Length
12.7 hrs
Narrated by
Rebecca Estrella
Released
February 28, 2017
Format
Unabridged audiobook
Language
English
Store shelves
Modern, Fiction
Series
Sinclair Sisters #3
ISBN
9781515981787

How to listen to Deep Blue 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 free

Questions listeners ask

How long is the Deep Blue audiobook?

Deep Blue runs 12.7 hours unabridged. At 1.5× speed that drops to roughly 8.5 hours.

Is the Deep Blue audiobook free?

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

Who narrates Deep Blue?

Deep Blue is narrated by Rebecca Estrella.

Is Deep Blue worth listening to at 1.5× speed?

At 1.5× you'd finish in about 8.5 hours, saving 4.2 hours.