The Books Insiderindependent audiobook data
Lost Relics by Chris Niles

Lost Relics: Audiobook

Book 2 of the Shark Key Adventures series

According to The Books Insider's catalog data, the Lost Relics audiobook runs 6.4 hours unabridged, narrated by Kelsey-Ann O'dowd and Brian Meslar (about 4.2 hours at 1.5× playback speed).

6.4listening hrs
Action & Adventure (Fiction)store shelf
2021released
Free for new listeners

The instrument When will you finish it?

Based on 6.4 hours of listening.

Days to finish Lost Relics 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 6.4 hours, it is shorter than 71% of the 6,730 Action & Adventure (Fiction) audiobooks in our catalog.

Catching up on Shark Key Adventures

This is book 2. Book 1 runs 7.4 hours before it; books 1 to 4 run 28.7 hours in all.

BookTitleLength
1Lost Key7.4 hrs
2Lost Relics6.4 hrs
3Lost Fleet7.3 hrs
4Lost Gems7.6 hrs

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

Lost Relics is book 2 of Chris Niles's Shark Key Adventures series: a 6.4-hour unabridged recording, read by Kelsey-Ann O'dowd and Brian Meslar, released March 18, 2021, on the Action & Adventure (Fiction) shelf.

The listen at a glance

Length
6.4 hrs
Narrated by
Kelsey-Ann O'dowd, Brian Meslar
Released
March 18, 2021
Format
Unabridged audiobook
Language
English
Store shelves
Action & Adventure (Fiction)
Series
Shark Key Adventures #2
ISBN
9781662213601

How to listen to Lost Relics 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 Lost Relics audiobook?

Lost Relics runs 6.4 hours unabridged. At 1.5× speed that drops to roughly 4.2 hours.

Is the Lost Relics audiobook free?

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

Who narrates Lost Relics?

Lost Relics is narrated by Kelsey-Ann O'dowd and Brian Meslar.