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Andrew Ramdayal: Amazon KDP author data
As of Nov 6, 2026, Andrew Ramdayal has 13 books on Amazon, 8 of them on a best-seller list in the last 30 days (best rank #1), mostly in Certification, PMP Exam, Certification, Training & Reference.
| Median price | $18.50 |
|---|---|
| Price range (middle 50%) | $10.74 – $22.73 |
| Median reviews | 54 |
| Total reviews | 4,011 |
| New books (30 days) | 1 |
| Breakout books (30 days) | 0 |
What stands out
- 62% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $18.50, 48% below the median of their main category, Certification.
Andrew Ramdayal's best-ranked books
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PMP Exam Prep Simplified: Covers the Current PMP Exam and Includes a 35 Hours of Project Management E-Learning Course
by Andrew Ramdayal
- Price$44.37
- Rating4.5
- Reviews2,928
- Published2021-01
-
CompTIA Network+ N10-009 Last Minute Cram
by Andrew Ramdayal
- Price$0.99
- Rating4.6
- Reviews54
-
CompTIA Security+ SY0-701 Last Minute Cram
by Andrew Ramdayal
- Price$9.99
- Rating4.8
- Reviews67
-
PMP Exam Prep: Scenario and Knowledge Based Questions and Answers: Based on PMBOK Guide 6th Edition
by Andrew Ramdayal
- Price$17.01
- Rating4.1
- Reviews13
-
CompTIA Security+ SY0-701 Last Minute Cram
by Andrew Ramdayal
- Price$19.99
- Rating4.8
- Reviews67
- Published2024-01
-
CompTIA Network+ N10-009 Last Minute Cram
by Andrew Ramdayal
- Price$9.99
- Rating4.6
- Reviews54
-
CompTIA Network+ N10-009 Last Minute Cram
by Andrew Ramdayal
- Price$19.99
- Rating4.6
- Reviews54
- Published2024-08
-
PMP Exam Prep Simplified: Based on PMBOK® Guide Sixth Edition
by Andrew Ramdayal
- Price$35.99
- Rating4.6
- Reviews426
-
PMP Exam Prep Over 600 Practice Questions: Based on PMBOK Guide 6th Edition
by Andrew Ramdayal
- Price$23.65
- Rating4.3
- Reviews300
-
ITIL 4 Foundations Exam Prep Practice Questions and Full Length E-Learning Course: 6 Full Length Mock Exams with Detail Answers and Course
by Andrew Ramdayal
- Price-
- Rating3.8
- Reviews16
Main categories
FAQ
How many books does Andrew Ramdayal have on Amazon?
KDPTop tracks 13 of their books; 8 made an Amazon list in the last 30 days.
Which categories does Andrew Ramdayal publish in?
Their books chart most often in Certification, PMP Exam, Certification, Training & Reference.
How does Andrew Ramdayal price their books?
The median price is $18.50; half of the books cost $10.74–$22.73.
Has Andrew Ramdayal released new books recently?
1 new book 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.