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Deborah A Langford: Amazon KDP author data
As of Nov 6, 2026, Deborah A Langford has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #1), mostly in Education & Teaching, Study & Test-Taking Skills, Test Preparation.
| Median price | $13.49 |
|---|---|
| Price range (middle 50%) | $7.24 – $19.74 |
| Median reviews | 8 |
| Total reviews | 16 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 1 |
What stands out
- Median price $13.49, 39% above the median of their main category, Education & Teaching.
Deborah A Langford's best-ranked books
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GED STUDY GUIDE 2026-2027 ALL SUBJECTS: Complete study guide for Math, Language Arts, Science & Social Studies with Practice Questions, Detailed Answer Explanations and Full-Length Practice Tests
by Deborah A Langford
- Price$0.99
- Rating5.0
- Reviews8
- Published2026-09
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GED STUDY GUIDE 2026-2027 ALL SUBJECTS: Complete study guide for Math, Language Arts, Science & Social Studies with Practice Questions, Detailed Answer Explanations and Full-Length Practice Tests
by Deborah A Langford
- Price$25.99
- Rating5.0
- Reviews8
Main categories
FAQ
How many books does Deborah A Langford have on Amazon?
KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.
Which categories does Deborah A Langford publish in?
Their books chart most often in Education & Teaching, Study & Test-Taking Skills, Test Preparation.
How does Deborah A Langford price their books?
The median price is $13.49; half of the books cost $7.24–$19.74.
Has Deborah A Langford released new books recently?
2 new books in the last 30 days, 1 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.