Hard Science Fiction
A book is growing when its rank in a category has improved over 7 days. A lower number means a better rank.
Only the books in the first 20 places of each category's best-seller list appear here.
Best sellers on Amazon.ca (opens in a new tab)
| Book | Rank | Gain over 7 days | Data as of |
|---|---|---|---|
| 38 | +2,968 places | October 28, 2026 at 12:23 p.m. | |
| 191 | +1,980 places | October 29, 2026 at 9:00 a.m. | |
| 39 | +1,344 places | October 29, 2026 at 9:00 a.m. | |
| 36 | +707 places | October 28, 2026 at 8:58 a.m. | |
| 43 | +160 places | October 29, 2026 at 9:00 a.m. | |
| 52 | +23 places | October 28, 2026 at 12:18 p.m. | |
| 11 | +3 places | October 28, 2026 at 11:03 a.m. | |
| 12 | +1 place | October 28, 2026 at 8:58 a.m. |