KDP categories · Top KDP authors
Testoria: Amazon KDP author data
As of Nov 6, 2026, Testoria has 11 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #3), mostly in Bibliographies & Indexes, Graduate School, Reactions.
| Median price | $33.44 |
|---|---|
| Price range (middle 50%) | $29.62 – $38.01 |
| Median reviews | 14 |
| Total reviews | 200 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- Median price $33.44, 25% below the median of their main category, Bibliographies & Indexes.
Testoria's best-ranked books
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MCAT TEST PREP: All-in-One Prep Book with Full-Length Practice Tests, High-Yield Content Review, Exam-Style Questions, Detailed Explanations & Online Practice Platform. Prepare Smarter. Aim Higher.
by Testoria
- Price$41.34
- Rating5.0
- Reviews25
-
LSAT Test Prep: Complete Prep Book with Full-Length Practice Tests, Exam-Style Questions, Detailed Answer Explanations & Online Practice Platform. Prepare Smarter. Walk In Ready.
by Testoria
- Price$29.97
- Rating5.0
- Reviews27
-
LSAT Blueprint Test Prep: The Smartest Way to 170+ — 6 Full-Length Exams, Lifetime Access to an Official E Learning Platform, and Full Updates for the New Digital LSAT
by Testoria
- Price-
- Rating4.2
- Reviews34
- Published2025-06
-
NEX Nursing Exam Study Guide 2025: Pass Your Nursing Entrance Exam on the First Try — 4 Full-Length Practice Tests, 300+ Smart Flashcards, and Free Access to a Complete E-Learning Platform
by Testoria
- Price$28.59
- Rating3.9
- Reviews32
-
COMPREHENSIVE HESI A2 STUDY GUIDE: 1600+ Questions, 10 Practice Tests, Full Test Reviews, and a Free E-Learning Platform to Pass Faster and Launch Your Nursing Career
by Testoria
- Price-
- Rating5.0
- Reviews24
-
GMAT Exam Prep Mastery: Crack the GMAT With Expert Strategy: 12 Full-Length Exams, 3000+ High-Difficulty Questions, Performance Tools & Exclusive E-Learning Platform
by Testoria
- Price-
- Rating5.0
- Reviews14
-
DIGITAL SAT Prep Blueprint: Includes 6 Full-Length Tests, Unlimited Adaptive Practice, and a Digital SAT E-Learning Platform Fully Aligned with the Latest Test Format
by Testoria
- Price-
- Rating5.0
- Reviews11
-
SHRM-CP & SHRMSCP Exam Blueprint: Proven System with Full Practice Exams, SJT, Visual Study Tools & E-Learning Platform - Built to Help You Pass on Your First Try
by Testoria
- Price$36.90
- Rating5.0
- Reviews11
-
ACT EXAM PREP MASTERY: Crack the ACT with Smarter Prep: 12 Full-Length Exams, 3000+ Targeted Questions, Strategy Tools & Exclusive E-Learning Platform
by Testoria
- Price-
- Rating5.0
- Reviews8
-
GED Study Guide: Includes 10 Full-Length Tests + Unlimited Practice via a GED E-Learning Platform - Based on the Latest Test Standards for Adult and ESL Learners
by Testoria
- Price-
- Rating5.0
- Reviews8
Main categories
FAQ
How many books does Testoria have on Amazon?
KDPTop tracks 11 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Testoria publish in?
Their books chart most often in Bibliographies & Indexes, Graduate School, Reactions.
How does Testoria price their books?
The median price is $33.44; half of the books cost $29.62–$38.01.
Has Testoria released new books recently?
2 new books in the last 30 days, 2 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.