| Category name | Best seller rank | 50th book's rank | Median sales($) | Median price ($) | Volatility (%) | New releases (%) | Self pub.(%) | KDP Select (%) | Competition |
|---|---|---|---|---|---|---|---|---|---|
| Kindle eBooks > Science Fiction & Fantasy > Science Fiction > Alien Invasion | 1,729 | 17,586 | £558 | |
90% | 45% | 30% | 80% | ~ 6,000 |
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