The Books Insiderindependent audiobook data
Interstellar Patrol II by Christopher Anvil

Interstellar Patrol II: Audiobook

Book 2 of the Federation of Humanity series

According to The Books Insider's catalog data, the Interstellar Patrol II audiobook runs 24.2 hours unabridged, narrated by Eric Michael Summerer (about 16.1 hours at 1.5× playback speed).

24.2listening hrs
Science Fictionstore shelf
2020released
Free for new listeners

The instrument When will you finish it?

Based on 24.2 hours of listening.

Days to finish Interstellar Patrol II at common listening paces
Your paceYou'll finish in
30 min / day49 days
1 hour / day25 days
2 hours / day13 days
1 hour / day at 1.5×17 days

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

What our data says

  • At 24.2 hours, it runs longer than 98% of the 13,269 Science Fiction audiobooks in our catalog.

Catching up on Federation of Humanity

This is book 2. Book 1 runs 17.6 hours before it; books 1 to 2 run 41.8 hours in all.

BookTitleLength
1Interstellar Patrol17.6 hrs
2Interstellar Patrol II24.2 hrs

About as long, on the Science Fiction shelf

243 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

Interstellar Patrol II is book 2 of Christopher Anvil's Federation of Humanity series: a 24.2-hour unabridged recording, read by Eric Michael Summerer, released September 29, 2020, on the Science Fiction and Space Opera shelves.

The listen at a glance

Length
24.2 hrs
Narrated by
Eric Michael Summerer
Released
September 29, 2020
Format
Unabridged audiobook
Language
English
Store shelves
Science Fiction, Space Opera
Series
Federation of Humanity #2
ISBN
9781541419650

How to listen to Interstellar Patrol II 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 Interstellar Patrol II audiobook?

Interstellar Patrol II runs 24.2 hours unabridged. At 1.5× speed that drops to roughly 16.1 hours.

Is the Interstellar Patrol II audiobook free?

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

Who narrates Interstellar Patrol II?

Interstellar Patrol II is narrated by Eric Michael Summerer.

Is Interstellar Patrol II worth listening to at 1.5× speed?

At 1.5× you'd finish in about 16.1 hours, saving 8.1 hours.