| Category name | Best seller rank | 50th book's rank | Median sales($) | Median price ($) | Volatility (%) | New releases (%) | Self pub.(%) | KDP Select (%) | Competition |
|---|---|---|---|---|---|---|---|---|---|
| Books > Computers & Technology > Programming Languages > Prolog | 39,675 | 4,677,146 | $0 | |
95% | 0% | 60% | 7% | ~ 170 |
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