The Books Insiderindependent audiobook data
Proof of Forever by Lexa Hillyer

Proof of Forever: Audiobook

According to The Books Insider's catalog data, the Proof of Forever audiobook runs 9.7 hours unabridged, narrated by Emily Woo Zeller (about 6.4 hours at 1.5× playback speed).

9.7listening hrs
Tough Topicsstore shelf
2015released
Free for new listeners

The instrument When will you finish it?

Based on 9.7 hours of listening.

Days to finish Proof of Forever 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 73% of the 4,472 Tough Topics audiobooks in our catalog.

About as long, on the Tough Topics shelf

1,100 Tough Topics 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

Proof of Forever is an audiobook by Lexa Hillyer: a 9.7-hour unabridged recording, read by Emily Woo Zeller, released June 2, 2015, on the Tough Topics shelf.

The listen at a glance

Length
9.7 hrs
Narrated by
Emily Woo Zeller
Released
June 2, 2015
Format
Unabridged audiobook
Language
English
Store shelves
Tough Topics
ISBN
9780062365712

How to listen to Proof of Forever 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 Proof of Forever audiobook?

Proof of Forever runs 9.7 hours unabridged. At 1.5× speed that drops to roughly 6.4 hours.

Is the Proof of Forever audiobook free?

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

Who narrates Proof of Forever?

Proof of Forever is narrated by Emily Woo Zeller.