The Books Insiderindependent audiobook data
First Strike by Archer Spool

First Strike: Audiobook

Book 1 of the Grass Eaters series

According to The Books Insider's catalog data, the First Strike audiobook runs 20.9 hours unabridged, narrated by JJ Hawkins (about 14 hours at 1.5× playback speed).

20.9listening hrs
Science Fictionstore shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 20.9 hours of listening.

Days to finish First Strike at common listening paces
Your paceYou'll finish in
30 min / day42 days
1 hour / day21 days
2 hours / day11 days
1 hour / day at 1.5×14 days

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

What our data says

  • At 20.9 hours, it runs longer than 96% of the 13,269 Science Fiction audiobooks in our catalog.

Catching up on Grass Eaters

This is book 1. Books 1 to 2 run 44.8 hours in all.

BookTitleLength
1First Strike20.9 hrs
2Orbital Shift23.9 hrs

About as long, on the Science Fiction shelf

394 Science 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

First Strike is book 1 of Archer Spool's Grass Eaters series: a 20.9-hour unabridged recording, read by JJ Hawkins, released April 6, 2026, on the Science Fiction shelf.

The listen at a glance

Length
20.9 hrs
Narrated by
JJ Hawkins
Released
April 6, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Science Fiction
Series
Grass Eaters #1
ISBN
9798331938345

How to listen to First Strike 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.

Start listening free

Questions listeners ask

How long is the First Strike audiobook?

First Strike runs 20.9 hours unabridged. At 1.5× speed that drops to roughly 14 hours.

Is the First Strike audiobook free?

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

Who narrates First Strike?

First Strike is narrated by JJ Hawkins.

Is First Strike worth listening to at 1.5× speed?

At 1.5× you'd finish in about 14 hours, saving 7 hours.