The Books Insiderindependent audiobook data
Thorns by Robert Silverberg

Thorns: Audiobook

According to The Books Insider's catalog data, the Thorns audiobook runs 6.5 hours unabridged, narrated by Stefan Rudnicki (about 4.3 hours at 1.5× playback speed).

6.5listening hrs
Science Fictionstore shelf
2015released
Free for new listeners

The instrument When will you finish it?

Based on 6.5 hours of listening.

Days to finish Thorns at common listening paces
Your paceYou'll finish in
30 min / day13 days
1 hour / day7 days
2 hours / day4 days
1 hour / day at 1.5×5 days

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

What our data says

  • At 6.5 hours, it is shorter than 68% of the 13,269 Science Fiction audiobooks in our catalog.

About as long, on the Science Fiction shelf

1,150 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

Thorns is an audiobook by Robert Silverberg: a 6.5-hour unabridged recording, read by Stefan Rudnicki, released July 14, 2015, on the Science Fiction and Space Opera shelves.

The listen at a glance

Length
6.5 hrs
Narrated by
Stefan Rudnicki
Released
July 14, 2015
Format
Unabridged audiobook
Language
English
Store shelves
Science Fiction, Space Opera
ISBN
9781504633765

How to listen to Thorns free

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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 Thorns audiobook?

Thorns runs 6.5 hours unabridged. At 1.5× speed that drops to roughly 4.3 hours.

Is the Thorns audiobook free?

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

Who narrates Thorns?

Thorns is narrated by Stefan Rudnicki.