The Books Insiderindependent audiobook data
The Proving Ground: A Lincoln Lawyer Novel by Michael Connelly

The Proving Ground: A Lincoln Lawyer Novel: Audiobook

Book 8 of the A Lincoln Lawyer Novel series

According to The Books Insider's catalog data, The Proving Ground: A Lincoln Lawyer Novel runs 10.8 hours as an unabridged audiobook, narrated by Peter Giles (about 7.2 hours at 1.5× playback speed).

10.8listening hrs
Police & Detectivestore shelf
2025released
Free for new listeners

The instrument When will you finish it?

Based on 10.8 hours of listening.

Days to finish The Proving Ground: A Lincoln Lawyer Novel at common listening paces
Your paceYou'll finish in
30 min / day22 days
1 hour / day11 days
2 hours / day6 days
1 hour / day at 1.5×8 days

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

What our data says

  • At 10.8 hours, it runs longer than 81% of the 8,235 Police & Detective audiobooks in our catalog.

About as long, on the Police & Detective shelf

1,539 Police & Detective audiobooks in our catalog run within 10% of this length. The most popular on the store:

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 Proving Ground: A Lincoln Lawyer Novel is book 8 of Michael Connelly's A Lincoln Lawyer Novel series: a 10.8-hour unabridged recording, read by Peter Giles, released October 21, 2025, on the Police & Detective and Legal & Political shelves.

The listen at a glance

Length
10.8 hrs
Narrated by
Peter Giles
Released
October 21, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Police & Detective, Legal & Political
Series
A Lincoln Lawyer Novel #8
ISBN
9781668639580

How to listen to The Proving Ground: A Lincoln Lawyer Novel 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 Proving Ground: A Lincoln Lawyer Novel as an audiobook?

The Proving Ground: A Lincoln Lawyer Novel runs 10.8 hours unabridged. At 1.5× speed that drops to roughly 7.2 hours.

Is The Proving Ground: A Lincoln Lawyer Novel free as an audiobook?

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

Who narrates The Proving Ground: A Lincoln Lawyer Novel?

The Proving Ground: A Lincoln Lawyer Novel is narrated by Peter Giles.

Is The Proving Ground: A Lincoln Lawyer Novel worth listening to at 1.5× speed?

At 1.5× you'd finish in about 7.2 hours, saving 3.6 hours.