The Books Insiderindependent audiobook data
Castle of Kings by Betty Shreffler

Castle of Kings: Audiobook

Book 1 of the Kings MC Romance series

According to The Books Insider's catalog data, the Castle of Kings audiobook runs 5.5 hours unabridged, narrated by Troy Duran and Jillian Macie (about 3.7 hours at 1.5× playback speed).

5.5listening hrs
Modernstore shelf
2018released
Free for new listeners

The instrument When will you finish it?

Based on 5.5 hours of listening.

Days to finish Castle of Kings at common listening paces
Your paceYou'll finish in
30 min / day11 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 5.5 hours, it is shorter than 76% of the 4,933 Modern audiobooks in our catalog.

Computed from 170,512 English-language unabridged audiobooks in The Books Insider catalog (store data read October 21, 2026). Lengths are the store's own running times. Methodology.

About this listen

Castle of Kings is book 1 of Betty Shreffler's Kings MC Romance series: a 5.5-hour unabridged recording, read by Troy Duran and Jillian Macie, released October 31, 2018, on the Modern and Fiction shelves.

The listen at a glance

Length
5.5 hrs
Narrated by
Troy Duran, Jillian Macie
Released
October 31, 2018
Format
Unabridged audiobook
Language
English
Store shelves
Modern, Fiction
Series
Kings MC Romance #1
ISBN
9781977333773

How to listen to Castle of Kings free

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Questions listeners ask

How long is the Castle of Kings audiobook?

Castle of Kings runs 5.5 hours unabridged. At 1.5× speed that drops to roughly 3.7 hours.

Is the Castle of Kings audiobook free?

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

Who narrates Castle of Kings?

Castle of Kings is narrated by Troy Duran and Jillian Macie.