A Heartless Design: A Steamy Regency Spy Romance: Audiobook
Book 1 of the Secrets of the Zodiac series
According to The Books Insider's catalog data, A Heartless Design: A Steamy Regency Spy Romance runs 10.1 hours as an unabridged audiobook, narrated by Marian Hussey (about 6.7 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 10.1 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 21 days |
| 1 hour / day | 11 days |
| 2 hours / day | 6 days |
| 1 hour / day at 1.5× | 7 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 10.1 hours, it runs longer than 63% of the 9,636 Historical (Romance) audiobooks in our catalog.
Catching up on Secrets of the Zodiac
This is book 1. Books 1 to 4 run 41.3 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | A Heartless Design: A Steamy Regency Spy Romance | 10.1 hrs |
| 2 | A Reckless Soul: A Steamy Regency Spy Romance | 11.3 hrs |
| 3 | A Shameless Angel: A Regency Spy Romance | 9.9 hrs |
| 4 | The Lady Dauntless: A Regency Spy Romance | 10.1 hrs |
More narrated by Marian Hussey
Marian Hussey narrates 244 unabridged audiobooks in our catalog, 2,427 hours in all.
About as long, on the Historical (Romance) shelf
2,518 Historical (Romance) 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
A Heartless Design: A Steamy Regency Spy Romance is book 1 of Elizabeth Cole's Secrets of the Zodiac series: a 10.1-hour unabridged recording, read by Marian Hussey, released April 2, 2025, on the Historical (Romance) shelf.
The listen at a glance
- Length
- 10.1 hrs
- Narrated by
- Marian Hussey
- Released
- April 2, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Historical (Romance)
- Series
- Secrets of the Zodiac #1
- ISBN
- 9798347349494
How to listen to A Heartless Design: A Steamy Regency Spy Romance 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 A Heartless Design: A Steamy Regency Spy Romance as an audiobook?
A Heartless Design: A Steamy Regency Spy Romance runs 10.1 hours unabridged. At 1.5× speed that drops to roughly 6.7 hours.
Is A Heartless Design: A Steamy Regency Spy Romance free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates A Heartless Design: A Steamy Regency Spy Romance?
A Heartless Design: A Steamy Regency Spy Romance is narrated by Marian Hussey.
Is A Heartless Design: A Steamy Regency Spy Romance worth listening to at 1.5× speed?
At 1.5× you'd finish in about 6.7 hours, saving 3.4 hours.