Books > Textbooks > Test Prep & Study Guides
Monthly median sales (top 30)
$8,460
The median book price
$25.18
Bestseller's daily sales
51
50th book's daily sales
8
Average number of pages per book
528
Monopoly/Olygopoly detected
Yes
Performance tracking
Matching KDP categories
education & reference > study aids > study guides
47.43%
juvenile > nonfiction > study aids > test preparation
36.51%
education & reference > study aids > college guides
36.51%
nonfiction > religion > biblical studies > bible study guides
33.81%
Keyword requirement
Best selling keywords
Median title & subtitle length is 12 words:
- The Official ACT Prep Guide 2025-2026: Book + Online Course (Official ACT Prep Guides)
- Regents Exams and Answers: Algebra I, Fourth Edition (Barron's New York Regents)
- The Official Digital SAT Study Guide (Official Digital Study Guide)
- Regents Exams and Answers: Earth Science--Physical Setting Revised Edition (Barron's New York Regents)
- McGraw-Hill Education Preparacion para el Examen de GED, Tercera edicion (Spanish Edition)
- Indie success
-
- Volatility
- New releases
- KDP Select