KDP categories · Top KDP authors
John D Preston ABPP: Amazon KDP author data
As of Nov 6, 2026, John D Preston ABPP has 7 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #2), mostly in Psychopharmacology, Reference, Drug Guides.
| Median price | $35.95 |
|---|---|
| Price range (middle 50%) | $27.49 – $43.99 |
| Median reviews | 315 |
| Total reviews | 2,113 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 86% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $35.95, 24% below the median of their main category, Psychopharmacology.
John D Preston ABPP's best-ranked books
-
Child and Adolescent Clinical Psychopharmacology Made Simple
by John D Preston ABPP
- Price$35.95
- Rating4.6
- Reviews240
-
Child and Adolescent Clinical Psychopharmacology Made Simple
by John D Preston ABPP
- Price$19.99
- Rating4.6
- Reviews240
-
Handbook of Clinical Psychopharmacology for Therapists
by John D Preston ABPP
- Price$68.98
- Rating4.8
- Reviews315
- Published2025-01
-
Handbook of Clinical Psychopharmacology for Therapists
by John D Preston ABPP
- Price$39.99
- Rating4.8
- Reviews315
-
Handbook of Clinical Psychopharmacology for Therapists
by John D Preston ABPP
- Price$34.99
- Rating4.8
- Reviews315
-
Handbook of Clinical Psychopharmacology for Therapists
by John D Preston ABPP
- Price$47.99
- Rating4.6
- Reviews469
-
Handbook of Clinical Psychopharmacology for Therapists
by John D Preston ABPP
- Price$11.05
- Rating4.6
- Reviews219
- Published2013-02
Main categories
FAQ
How many books does John D Preston ABPP have on Amazon?
KDPTop tracks 7 of their books; 6 made an Amazon list in the last 30 days.
Which categories does John D Preston ABPP publish in?
Their books chart most often in Psychopharmacology, Reference, Drug Guides.
How does John D Preston ABPP price their books?
The median price is $35.95; half of the books cost $27.49–$43.99.
Has John D Preston ABPP released new books recently?
0 new books in the last 30 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.