The Books Insiderindependent audiobook data
Phineas Hawk and the Lost Cosmo-gems by R.K. Grant

Phineas Hawk and the Lost Cosmo-gems: Audiobook

Book 1 of the Phineas Hawk series

According to The Books Insider's catalog data, the Phineas Hawk and the Lost Cosmo-gems audiobook runs 6.5 hours unabridged, narrated by Ronda Hinrichsen (about 4.4 hours at 1.5× playback speed).

6.5listening hrs
Mystery & Fantasystore shelf
2025released
Free for new listeners

The instrument When will you finish it?

Based on 6.5 hours of listening.

Days to finish Phineas Hawk and the Lost Cosmo-gems 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 6.5 hours, it runs longer than 65% of the 7,923 Mystery & Fantasy 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

Phineas Hawk and the Lost Cosmo-gems is book 1 of R.K. Grant's Phineas Hawk series: a 6.5-hour unabridged recording, read by Ronda Hinrichsen, released October 18, 2025, on the Mystery & Fantasy and Action & Adventure (Kids) shelves.

The listen at a glance

Length
6.5 hrs
Narrated by
Ronda Hinrichsen
Released
October 18, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Mystery & Fantasy, Action & Adventure (Kids)
Series
Phineas Hawk #1
ISBN
9798992572124

How to listen to Phineas Hawk and the Lost Cosmo-gems free

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Questions listeners ask

How long is the Phineas Hawk and the Lost Cosmo-gems audiobook?

Phineas Hawk and the Lost Cosmo-gems runs 6.5 hours unabridged. At 1.5× speed that drops to roughly 4.4 hours.

Is the Phineas Hawk and the Lost Cosmo-gems audiobook free?

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

Who narrates Phineas Hawk and the Lost Cosmo-gems?

Phineas Hawk and the Lost Cosmo-gems is narrated by Ronda Hinrichsen.