Christian Flèche: books on the charts
Christian Flèche has 1 book on Apple Books charts today, with 1 chart entry across countries. Best position seen: #33 in Bulgaria with The Biogenealogy Sourcebook. BookTrendSpy has tracked 1 title by Christian Flèche since 6 November 2026, including translations and audiobooks.
All tracked titles
| Title | Countries today | Peak | Peak country | Days on charts |
|---|---|---|---|---|
| The Biogenealogy Sourcebook | 1 | #33 | Bulgaria | 1 |
