Fiction Authors!

We’ll Beat Your Amazon Ads ACOS in 4 Months or Your Money Back

Real results for real authors. Let us optimize your Amazon ads and finally make them work for your books.

ACOS

Before: 96%
After: 42%

Proof

“Tell the team at ShelfLife,
I would like you to do for me
what you do for Marshall Karp.”

Marshall Karp, NYT bestselling co-author with James Patterson

Used with permission. Results not typical. Your mileage may vary — but we aim high.

What We Do

:chart_with_downwards_trend: Sick of wasting money on Amazon ads that don’t sell books?

We help fiction authors fix that. Whether you write romance, thriller, fantasy, or something in between — our team works inside your ad account to lower your ACOS, increase visibility, and sell more books.

:chart_with_upwards_trend: We cut one author’s ACOS from 96% to 42% in just a few months.

You’re next.

What's Included

Full Amazon Ads Optimization

Daily Campaign Management

Transparent Reporting + Strategy Adjustments

Money-Back Guarantee on Our Service Fee

Amazon Product Page Full Optimization - Increase your conversion rate immediately

Real Human Experts — Not Robots

Next Step:

Schedule My Call

Money-back guarantee applies to ShelfLife’s service fee only. Ad spend is not included in this offer. Please see terms for full details.

© 2026 ShelfLife. All rights reserved.

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