KDP categories · Top KDP authors
Sanlop Group: Amazon KDP author data
As of Nov 6, 2026, Sanlop Group has 8 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #2), mostly in Citizenship, Public Utilities, Emigration & Immigration.
| Median price | $9 |
|---|---|
| Price range (middle 50%) | $5.75 – $15.49 |
| Median reviews | 138 |
| Total reviews | 990 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 75% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $9, 46% below the median of their main category, Citizenship.
Sanlop Group's best-ranked books
-
US Citizenship Test Study Guide - 100 Questions & Answers: The Most Complete Workbook
by Sanlop Group
- Price$4.73
- Rating4.7
- Reviews138
- Published2019-10
-
Guía de Estudio para el examen de Ciudadanía Americana - 100 Preguntas & Respuestas [US Citizenship Test Study Guide - 100 Questions & Answers]: La Guia De Estudio Mas Completa
by Sanlop Group
- Price$5.03
- Rating4.6
- Reviews189
- Published2022-05
-
128 QUESTIONS & ANSWERS - THE MOST COMPLETE WORKBOOK: US CITIZENSHIP TEST STUDY GUIDE
by Sanlop Group
- Price$16.99
- Rating4.8
- Reviews18
- Published2025-10
-
N-400 Interview Vocabulary: Pocket Size Study Book
by Sanlop Group
- Price$12
- Rating4.1
- Reviews56
-
US Citizenship Test Study Guide - 100 QUESTIONS & ANSWERS: THE MOST COMPLETE WORKBOOK
by Sanlop Group
- Price$5.99
- Rating4.7
- Reviews138
-
Guía de Estudio para el examen de Ciudadanía Americana - 100 Preguntas & Respuestas: LA GUIA DE ESTUDIO MAS COMPLETA (Spanish Edition)
by Sanlop Group
- Price$5.99
- Rating4.6
- Reviews189
-
Guía de Estudio para el examen de Ciudadanía Americana - 100 Preguntas & Respuestas: LA GUIA DE ESTUDIO MAS COMPLETA (Spanish Edition)
by Sanlop Group
- Price$14.99
- Rating4.6
- Reviews189
- Published2021-06
-
US Citizenship Test Study Guide - 128 QUESTIONS and ANSWERS: THE MOST COMPLETE WORKBOOK
by Sanlop Group
- Price$45.99
- Rating4.7
- Reviews73
- Published2020-12
Main categories
FAQ
How many books does Sanlop Group have on Amazon?
KDPTop tracks 8 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Sanlop Group publish in?
Their books chart most often in Citizenship, Public Utilities, Emigration & Immigration.
How does Sanlop Group price their books?
The median price is $9; half of the books cost $5.75–$15.49.
Has Sanlop Group released new books recently?
0 new books 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.