The Books Insiderindependent audiobook data
Callahan’s Con by Spider Robinson

Callahan’s Con: Audiobook

Book 2003 of the Callahan series

According to The Books Insider's catalog data, the Callahan’s Con audiobook runs 9.7 hours unabridged, narrated by Barrett Whitener (about 6.4 hours at 1.5× playback speed).

9.7listening hrs
Science Fictionstore shelf
2005released
Free for new listeners

The instrument When will you finish it?

Based on 9.7 hours of listening.

Days to finish Callahan’s Con at common listening paces
Your paceYou'll finish in
30 min / day20 days
1 hour / day10 days
2 hours / day5 days
1 hour / day at 1.5×7 days

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

What our data says

  • At 9.7 hours, it runs longer than 58% of the 13,269 Science Fiction audiobooks in our catalog.

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

Callahan’s Con is book 2003 of Spider Robinson's Callahan series: a 9.7-hour unabridged recording, read by Barrett Whitener, released June 26, 2005, on the Science Fiction shelf.

The listen at a glance

Length
9.7 hrs
Narrated by
Barrett Whitener
Released
June 26, 2005
Format
Unabridged audiobook
Language
English
Store shelves
Science Fiction
Series
The Callahan Series #2003
ISBN
9781481580106

How to listen to Callahan’s Con free

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Questions listeners ask

How long is the Callahan’s Con audiobook?

Callahan’s Con runs 9.7 hours unabridged. At 1.5× speed that drops to roughly 6.4 hours.

Is the Callahan’s Con audiobook free?

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

Who narrates Callahan’s Con?

Callahan’s Con is narrated by Barrett Whitener.