The Books Insiderindependent audiobook data
Heart of the Comet by Gregory Benford, David Brin

Heart of the Comet: Audiobook

According to The Books Insider's catalog data, the Heart of the Comet audiobook runs 21.5 hours unabridged, narrated by P. J. Ochlan and Stefan Rudnicki (about 14.3 hours at 1.5× playback speed).

21.5listening hrs
Science Fictionstore shelf
2015released
Free for new listeners

The instrument When will you finish it?

Based on 21.5 hours of listening.

Days to finish Heart of the Comet at common listening paces
Your paceYou'll finish in
30 min / day43 days
1 hour / day22 days
2 hours / day11 days
1 hour / day at 1.5×15 days

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

What our data says

  • At 21.5 hours, it runs longer than 96% of the 13,269 Science Fiction audiobooks in our catalog.

About as long, on the Science Fiction shelf

361 Science Fiction 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

Heart of the Comet is an audiobook by Gregory Benford and David Brin: a 21.5-hour unabridged recording, read by P. J. Ochlan and Stefan Rudnicki, released March 24, 2015, on the Science Fiction and Space Opera shelves.

The listen at a glance

Length
21.5 hrs
Narrated by
P. J. Ochlan, Stefan Rudnicki
Released
March 24, 2015
Format
Unabridged audiobook
Language
English
Store shelves
Science Fiction, Space Opera
ISBN
9781481514774

How to listen to Heart of the Comet 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 Heart of the Comet audiobook?

Heart of the Comet runs 21.5 hours unabridged. At 1.5× speed that drops to roughly 14.3 hours.

Is the Heart of the Comet audiobook free?

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

Who narrates Heart of the Comet?

Heart of the Comet is narrated by P. J. Ochlan and Stefan Rudnicki.

Is Heart of the Comet worth listening to at 1.5× speed?

At 1.5× you'd finish in about 14.3 hours, saving 7.2 hours.