The Undertaking of Hart and Mercy: Audiobook
According to The Books Insider's catalog data, The Undertaking of Hart and Mercy runs 12.3 hours as an unabridged audiobook, narrated by Rachanee Lumayno and Michael Gallagher (about 8.2 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 12.3 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 25 days |
| 1 hour / day | 13 days |
| 2 hours / day | 7 days |
| 1 hour / day at 1.5× | 9 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 12.3 hours, it runs longer than 71% of the 2,854 Romantasy (Romance) audiobooks in our catalog.
More narrated by Rachanee Lumayno
Rachanee Lumayno narrates 21 unabridged audiobooks in our catalog, 170 hours in all.
- To Sir, With Love
- Return to the Shack: A Journey into Redemption
- Breakfall: The Blighted Trilogy Book Two
- Heir of Amber and Fire
- Time of My Life
About as long, on the Romantasy (Romance) shelf
490 Romantasy (Romance) audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Chosen by the Vampire Kings
- House of Sky and Breath (2 of 2) [Dramatized Adaptation]: Crescent City 2
- Fire in His Kiss
- Halfway to the Grave: A Night Huntress Novel
- Throne of Glass
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
The Undertaking of Hart and Mercy is an audiobook by Megan Bannen: a 12.3-hour unabridged recording, read by Rachanee Lumayno and Michael Gallagher, released August 23, 2022, on the Romantasy (Romance) and Romantasy (Science Fiction & Fantasy) shelves.
The listen at a glance
- Length
- 12.3 hrs
- Narrated by
- Rachanee Lumayno, Michael Gallagher
- Released
- August 23, 2022
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Romantasy (Romance), Romantasy (Science Fiction & Fantasy)
- ISBN
- 9781668607978
How to listen to The Undertaking of Hart and Mercy 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 The Undertaking of Hart and Mercy as an audiobook?
The Undertaking of Hart and Mercy runs 12.3 hours unabridged. At 1.5× speed that drops to roughly 8.2 hours.
Is The Undertaking of Hart and Mercy free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Undertaking of Hart and Mercy?
The Undertaking of Hart and Mercy is narrated by Rachanee Lumayno and Michael Gallagher.
Is The Undertaking of Hart and Mercy worth listening to at 1.5× speed?
At 1.5× you'd finish in about 8.2 hours, saving 4.1 hours.