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Langford Research Papers: Amazon KDP author data
As of Nov 6, 2026, Langford Research Papers has 7 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #4), mostly in Clinical, Medicine, Medicine & Health Sciences.
| Median price | $159 |
|---|---|
| Price range (middle 50%) | $159 – $194 |
| Median reviews | 21 |
| Total reviews | 142 |
| New listings (30 days, incl. new editions) | 7 |
| Breakout books (30 days) | 6 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $159, 392% above the median of their main category, Clinical.
- 7 new listings in the last 30 days (new editions included), 6 of them broke into a Best Sellers list.
Langford Research Papers's best-ranked books
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High-Risk Anesthesia: Decision Standards for the Compromised Patient: Stratification, Optimization, and Rescue in Cardiac, Airway, Renal, Hepatic, Obstetric, and Pediatric Cases
by Langford Research Papers
- Price$227
- Rating4.9
- Reviews21
- Published2026-09
-
Clinical Kinesiology and Functional Anatomy: The Occupational Therapy Standard, Task by Task: Palpation, Measurement, and Intervention for the Hand, Upper Limb, Spine, and Gait
by Langford Research Papers
- Price$158
- Rating4.9
- Reviews18
-
Clinical Pathophysiology: Why the Body Fails, and What It Shows: Cell Injury, Organ System Failure, and the Signs, Labs, and Treatment That Follow in Adults and Children
by Langford Research Papers
- Price$169
- Rating5.0
- Reviews22
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Vascular and Endovascular Surgery: The Operative Decision, Case by Case: Open and Endovascular Technique, Imaging, and Perioperative Care in Aortic, Carotid, and Limb Disease
by Langford Research Papers
- Price$158
- Rating4.9
- Reviews22
- Published2026-09
-
Advanced Pharmacotherapeutics: How the Prescribing Decision Is Made: Drug Selection, Dosing, Monitoring, and Deprescribing for Nurse Practitioners and Physician Assistants
by Langford Research Papers
- Price$159
- Rating4.9
- Reviews18
-
Applied Epidemiology: From the Question to the Decision It Supports: Measures, Study Design, Bias, Causal Inference, and Outbreak Practice, with Worked Calculations
by Langford Research Papers
- Price$159
- Rating4.9
- Reviews21
-
Nursing Fundamentals and Clinical Judgment: What to Do When the Patient Changes: Assessment, Prioritization, Escalation, and Safe Practice for Nursing Students and New Graduates
by Langford Research Papers
- Price$220
- Rating4.6
- Reviews20
Main categories
FAQ
How many books does Langford Research Papers have on Amazon?
KDPTop tracks 7 of their books; 7 made an Amazon list in the last 30 days.
Which categories does Langford Research Papers publish in?
Their books chart most often in Clinical, Medicine, Medicine & Health Sciences.
How does Langford Research Papers price their books?
The median price is $159; half of the books cost $159–$194.
Has Langford Research Papers released new books recently?
7 new books in the last 30 days, 6 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.