The Books Insiderindependent audiobook data
Rock Solid by Erika Wilde, Carly Phillips

Rock Solid: Audiobook

Book 4 of the Book Boyfriends series

According to The Books Insider's catalog data, the Rock Solid audiobook runs 5.7 hours unabridged, narrated by Sophie Eastlake (about 3.8 hours at 1.5× playback speed).

5.7listening hrs
Modernstore shelf
2023released
Free for new listeners

The instrument When will you finish it?

Based on 5.7 hours of listening.

Days to finish Rock Solid at common listening paces
Your paceYou'll finish in
30 min / day12 days
1 hour / day6 days
2 hours / day3 days
1 hour / day at 1.5×4 days

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

What our data says

  • At 5.7 hours, it is shorter than 76% of the 16,241 Modern audiobooks in our catalog.

Catching up on The Book Boyfriends Series

This is book 4. Books 1 to 3 run 16.2 hours before it; books 1 to 4 run 22 hours in all.

BookTitleLength
1Big Shot5.3 hrs
2Faking It5.4 hrs
3Well Built5.5 hrs
4Rock Solid5.7 hrs

About as long, on the Modern shelf

1,927 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

Rock Solid is book 4 of Erika Wilde's Book Boyfriends series: a 5.7-hour unabridged recording, read by Sophie Eastlake, released February 7, 2023, on the Modern shelf.

The listen at a glance

Length
5.7 hrs
Narrated by
Sophie Eastlake
Released
February 7, 2023
Format
Unabridged audiobook
Language
English
Store shelves
Modern
Series
The Book Boyfriends Series #4
ISBN
9798212433938

How to listen to Rock Solid 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 Rock Solid audiobook?

Rock Solid runs 5.7 hours unabridged. At 1.5× speed that drops to roughly 3.8 hours.

Is the Rock Solid audiobook free?

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

Who narrates Rock Solid?

Rock Solid is narrated by Sophie Eastlake.