As an indie author, you've poured your heart into your manuscript, polished your cover, and even invested in Amazon Sponsored Products ads. But despite the clicks and impressions, your book is buried on page 10 of search results—or worse, not showing up at all. What's going on? The culprit is Amazon's A9 (or A10, as some updates have rebranded it) algorithm, the secretive system that decides which books get prime visibility. While many guides focus on obvious fixes like keywo