| Category name | Best seller rank | 50th book's rank | Median sales($) | Median price ($) | Volatility (%) | New releases (%) | Self pub.(%) | KDP Select (%) | Competition |
|---|---|---|---|---|---|---|---|---|---|
| Kindle eBooks > Science & Math > Mathematics > Geometry & Topology | 16,012 | 378,160 | £244 | |
90% | 0% | 25% | 33% | ~ 3,000 |
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