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Lydia Morrison: Amazon KDP author data
Lydia Morrison has 165 books on Amazon, 88 of them on a best-seller list in the last 30 days (best rank #3), mostly in Testing, Test Preparation, Studying & Workbooks.
165Books on Amazon
88Listed in 30 days
4.6Average rating
| Median price | $23.99 |
|---|---|
| Price range (middle 50%) | $17.99 – $29.99 |
| Median reviews | 25 |
| Total reviews | 3,779 |
| New books (30 days) | 34 |
| Breakout books (30 days) | 18 |
What stands out
- 53% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $23.99, 118% above the median of their main category, Testing.
- 34 new books in the last 30 days, 18 of them broke into a Best Sellers list.
Lydia Morrison's best-ranked books
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NCE Exam Prep 2026-2027: 30 Full-Length Practice Tests + NCE Study Guide + Includes Audiobook + Online Exam Simulator: [9th Edition]
by Lydia Morrison
- Price$12.99
- Rating4.7
- Reviews26
- Published2026-08
-
AFOQT Study Guide 2026-2027: 4 Full-Length Practice Tests and AFOQT Prep Book: [12th Edition]
by Lydia Morrison
- Price$34.99
- Rating4.6
- Reviews26
-
SHSAT Prep Book 2026-2027: 30 Full-Length Practice Tests + SHSAT Test Prep + Online Exam Simulator: [10th Edition]
by Lydia Morrison
- Price$12.99
- Rating4.6
- Reviews21
-
LCSW Study Guide 2026-2027: 30 Full-Length Practice Tests and ASWB Clinical Exam Prep: [Updated for the New Outline]
by Lydia Morrison
- Price$29.99
- Rating4.4
- Reviews14
- Published2026-08
-
LMSW Exam Prep 2026-2027: 30 Full-Length Practice Tests and ASWB Masters Study Guide Book: [Updated for the New Outline]
by Lydia Morrison
- Price$29.99
- Rating4.9
- Reviews11
- Published2026-08
-
GMAT Prep Book 2027-2028: 7 Full-Length Practice Tests and GMAT Prep Study Guide with Online Exam Simulator + Audiobook Access: [11th Edition]
by Lydia Morrison
- Price$12.99
- Rating4.6
- Reviews7
-
TOEFL Preparation Book 2026-2027: 3 TOEFL iBT Practice Tests and Study Guide: [Includes Audio Links]
by Lydia Morrison
- Price$39.99
- Rating4.7
- Reviews51
-
GMAT Prep Book 2027-2028: 7 Full-Length Practice Tests and GMAT Prep Study Guide with Online Exam Simulator + Audiobook Access: [11th Edition]
by Lydia Morrison
- Price$17.99
- Rating4.6
- Reviews7
-
US Citizenship Test Study Guide 2026 and 2027: Pass the USCIS Naturalization Exam Covers all 128 Civics Test Questions to Become a US Citizen Question and Answer Book
by Lydia Morrison
- Price$11.99
- Rating4.3
- Reviews48
-
PMP Exam Prep 2026 and 2027: PMBOK 8th Edition Study Guide Book + 30 Practice Tests + Online Exam Simulator: [Updated for the New Outline]
by Lydia Morrison
- Price$34.99
- Rating4.8
- Reviews26
- Published2026-06
Main categories
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.