The Books Insiderindependent audiobook data
Letters From an Age of Reason by Nora Hague

Letters From an Age of Reason: Audiobook

According to The Books Insider's catalog data, the Letters From an Age of Reason audiobook runs 31.2 hours unabridged, narrated by Mary Peiffer (about 20.8 hours at 1.5× playback speed).

31.2listening hrs
Historical (Fiction)store shelf
2008released
Free for new listeners

The instrument When will you finish it?

Based on 31.2 hours of listening.

Days to finish Letters From an Age of Reason at common listening paces
Your paceYou'll finish in
30 min / day63 days
1 hour / day32 days
2 hours / day16 days
1 hour / day at 1.5×21 days

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

What our data says

  • At 31.2 hours, it runs longer than 99% of the 13,430 Historical (Fiction) audiobooks in our catalog.

More narrated by Mary Peiffer

Mary Peiffer narrates 16 unabridged audiobooks in our catalog, 156 hours in all.

  • B Is for BurglarSue Grafton · 7.7 hrs
  • C Is For CorpseSue Grafton · 7.8 hrs
  • G is for GumshoeSue Grafton · 8.4 hrs
  • A Is for AlibiSue Grafton · 7.6 hrs
  • K Is for KillerSue Grafton · 9.5 hrs

All Mary Peiffer audiobooks, measured

About as long, on the Historical (Fiction) shelf

101 Historical (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

Letters From an Age of Reason is an audiobook by Nora Hague: a 31.2-hour unabridged recording, read by Mary Peiffer, released June 24, 2008, on the Historical (Fiction) and Historical (Romance) shelves.

The listen at a glance

Length
31.2 hrs
Narrated by
Mary Peiffer
Released
June 24, 2008
Format
Unabridged audiobook
Language
English
Store shelves
Historical (Fiction), Historical (Romance)
ISBN
9781415961971

How to listen to Letters From an Age of Reason 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 Letters From an Age of Reason audiobook?

Letters From an Age of Reason runs 31.2 hours unabridged. At 1.5× speed that drops to roughly 20.8 hours.

Is the Letters From an Age of Reason audiobook free?

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

Who narrates Letters From an Age of Reason?

Letters From an Age of Reason is narrated by Mary Peiffer.

Is Letters From an Age of Reason worth listening to at 1.5× speed?

At 1.5× you'd finish in about 20.8 hours, saving 10.4 hours.