Product guide

Cosmic Horizon: Slip Runner, Book 9 Audiobook

Cosmic Horizon: Slip Runner, Book 9 is an unabridged English audiobook narrated by Neill Thorne. It follows Cole and his crew in a final series installment involving a threat to humanity, a murder, and a struggle to save the galaxy.

At a glance

Book 9 and the final journey in the Slip Runner series, according to the listing.
The plot description centers on Cole being framed for a murder while he and his crew face a threat to humanity.
Unabridged narration by Neill Thorne, with a listed duration of 10 hours and 7 minutes.

Price

$4.99Save 80.03%

Reference price: ~~$24.99~~

Price checked: Nov 12, 2026

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Pros and cons

Pros

Unabridged audio gives the complete listed story in narrated form.
The listed duration helps listeners gauge the time commitment before choosing the audiobook.

Technical specifications

8 specifications

Audiobook details
Author	J.N. Chaney, see all
Narrator	Neill Thorne
Listening length	10 hours and 7 minutes
Program type	Audiobook
Version	Unabridged
Language	English
Publication date	March 7, 2024
Publisher	Variant Publications

What to know before buying

This is presented as the final Slip Runner installment, so readers who have not followed the earlier books may prefer to start with the series opener. The listing does not describe this book as a standalone.

Who is it for?

A good fit for

Listeners following the Slip Runner series who want its stated final installment.
Science-fiction audiobook listeners interested in a galaxy-scale conflict and an ensemble cast.

Less suited to

Listeners looking for a confirmed standalone story or a shorter audiobook.

Customer reviews on Amazon

4.7 / 5 · 965 ratings

5 stars76%76%
4 stars19%19%
3 stars5%5%
2 stars0%0%
1 star0%0%

Customer feedback describes the book as an engaging, twist-filled conclusion, praising its storyline, character development, and connections to the Renegade universe. That response may matter most to listeners already invested in the series. Aggregate ratings are strongly positive overall, but they do not establish how every listener will respond.

Positive themes

Customers praise the story and its twists.
Feedback highlights developed characters and a satisfying series conclusion.

Frequently asked questions

Is Cosmic Horizon a standalone audiobook?

The listing identifies it as Book 9 and calls it the last journey in the Slip Runner series. It does not confirm that the story works as a standalone.

Who narrates Cosmic Horizon?

The listed narrator is Neill Thorne.

How long is the audiobook?

The listed listening length is 10 hours and 7 minutes.

Is this edition abridged?

The listing describes the version as unabridged.