For book publishers

You write the books.
We run the ads.

Autonomous Amazon advertising for book publishers. We bid on your royalties — not retail price — learn your catalogue, and reinvest where it works. Across every marketplace you sell in.

Join the waitlist →BUILT ON 484 ASINS · 4 MARKETPLACES · NOW ONBOARDING PUBLISHERS
484
ASINs managed
Two Ravens · 4 marketplaces
$1.82
Average royalty
What we bid against (not retail)
24h
Learning cycle
Every signal, every night
10
Bid guardrails
Before any increase

Most ad tools keep spending your money whether it’s working or not.

Book Midas doesn’t. When something isn’t ready — wrong cover, not enough reviews, not connecting with readers — we stop, tell you exactly what needs to change, and wait.

We only spend when it’s worth spending.

The thesis
“Every ad dollar is a rank investment. Once the flywheel spins, it sustains itself. Book Midas is what keeps it spinning.”
BUILT ON TWO RAVENS BOOKS · 134 TITLES · 484 ASINS · 4 MARKETPLACES

Your books.
Expertly advertised.

ALIGNED ON RESULTS · NOW ONBOARDING

A monthly subscription scaled to your catalogue. Plus 3% of attributed ad spend.
The base keeps the platform running. The 3% means we grow when you grow.

Join the waitlist →