The Books Insiderindependent audiobook data
The Heart of Space by Adam Gaffen

The Heart of Space: Audiobook

Book 9 of the Cassidy Chronicles series

According to The Books Insider's catalog data, The Heart of Space runs 8.3 hours as an unabridged audiobook, narrated by Marie Bishop (about 5.5 hours at 1.5× playback speed).

8.3listening hrs
Romantasy (Romance)store shelf
2023released
Free for new listeners

The instrument When will you finish it?

Based on 8.3 hours of listening.

Days to finish The Heart of Space at common listening paces
Your paceYou'll finish in
30 min / day17 days
1 hour / day9 days
2 hours / day5 days
1 hour / day at 1.5×6 days

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

What our data says

  • At 8.3 hours, it is shorter than 59% of the 7,781 Romantasy (Romance) audiobooks in our catalog.

More narrated by Marie Bishop

Marie Bishop narrates 4 unabridged audiobooks in our catalog, 30 hours in all.

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

The Heart of Space is book 9 of Adam Gaffen's Cassidy Chronicles series: a 8.3-hour unabridged recording, read by Marie Bishop, released November 15, 2023, on the Romantasy (Romance) shelf.

The listen at a glance

Length
8.3 hrs
Narrated by
Marie Bishop
Released
November 15, 2023
Format
Unabridged audiobook
Language
English
Store shelves
Romantasy (Romance)
Series
The Cassidy Chronicles #9
ISBN
9798868780196

How to listen to The Heart of Space 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.

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Questions listeners ask

How long is The Heart of Space as an audiobook?

The Heart of Space runs 8.3 hours unabridged. At 1.5× speed that drops to roughly 5.5 hours.

Is The Heart of Space free as an audiobook?

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

Who narrates The Heart of Space?

The Heart of Space is narrated by Marie Bishop.