KDP categories · Top KDP authors
JULIAN R WREN: Amazon KDP author data
As of Nov 6, 2026, JULIAN R WREN has 5 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #18), mostly in Emergency, Cardiology, Vascular.
| Median price | $158 |
|---|---|
| Price range (middle 50%) | $158 – $167 |
| Median reviews | 4 |
| Total reviews | 14 |
| New books (30 days) | 4 |
| Breakout books (30 days) | 3 |
What stands out
- 80% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $158, 251% above the median of their main category, Emergency.
- 4 new books in the last 30 days, 3 of them broke into a Best Sellers list.
JULIAN R WREN's best-ranked books
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CARDIAC OPERATIVE COMPASS: Surgical Approaches, Procedural Sequences, Perioperative Considerations, and Technical Pearls
by JULIAN R WREN
- Price$195
- Rating5.0
- Reviews1
- Published2026-08
-
EMERGENCY CARE PROCEDURAL ATLAS: Visual Algorithms, Bedside Techniques, Resuscitation Pathways, and Acute-Care Decision Support
by JULIAN R WREN
- Price$157
- Rating4.6
- Reviews3
- Published2026-08
-
CARDIAC STRUCTURE & CLINICAL ANATOMY: Visual Mapping, Functional Relationships, Pathologic Correlates, and Interventional Orientation
by JULIAN R WREN
- Price$158
- Rating5.0
- Reviews1
- Published2026-08
-
INFECTIOUS DISEASE CLINICAL COMPASS: Diagnostic Reasoning, Therapeutic Principles, Prevention Strategies, and Antimicrobial Stewardship
by JULIAN R WREN
- Price$0
- Rating4.5
- Reviews4
- Published2026-08
-
EMERGENCY CARE PROCEDURAL ATLAS: Visual Algorithms, Bedside Techniques, Resuscitation Pathways, and Acute-Care Decision Support
by JULIAN R WREN
- Price$157
- Rating4.6
- Reviews3
Main categories
FAQ
How many books does JULIAN R WREN have on Amazon?
KDPTop tracks 5 of their books; 4 made an Amazon list in the last 30 days.
Which categories does JULIAN R WREN publish in?
Their books chart most often in Emergency, Cardiology, Vascular.
How does JULIAN R WREN price their books?
The median price is $158; half of the books cost $158–$167.
Has JULIAN R WREN released new books recently?
4 new books in the last 30 days, 3 of which reached a Best Sellers list.
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.