KDP categories · Top KDP authors
Caroline Singer: Amazon KDP author data
As of Nov 6, 2026, Caroline Singer has 12 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #1), mostly in Attention-Deficit Disorder, Attention-Deficit/Hyperactivity, Time Management.
| Median price | $11.49 |
|---|---|
| Price range (middle 50%) | $9.99 – $16.61 |
| Median reviews | 106 |
| Total reviews | 2,337 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 58% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $11.49, 15% above the median of their main category, Attention-Deficit Disorder.
Caroline Singer's best-ranked books
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365 Executive Functioning Hacks for Adult ADHD: Simple Strategies to Supercharge Productivity, Improve Time Management and Boost Focus, Making Life Less ... Time (The ADHD Success Toolkit for Adults)
by Caroline Singer
- Price$9.99
- Rating4.4
- Reviews384
-
ADHD Organizing and Cleaning Solutions: Unlock the Power of the 5-minute Task; Avoid Stress and Overwhelm, Beat Procrastination and Transform Your Home ... Zone (The ADHD Success Toolkit for Adults)
by Caroline Singer
- Price$9.99
- Rating4.4
- Reviews413
-
The Complete ADHD Guide for Adults 3-in-1 Collection: ADHD-Friendly Strategies for Executive Functioning, Decluttering and Self-Care to Improve Productivity, ... (The ADHD Success Toolkit for Adults)
by Caroline Singer
- Price$9.99
- Rating4.5
- Reviews100
-
The Adult ADHD Self-Care Handbook: 21 Simple Strategies to Help Regulate Emotions, Navigate Relationships and Transform Sleep and Nutrition for a Calmer, ... (The ADHD Success Toolkit for Adults)
by Caroline Singer
- Price$9.99
- Rating4.5
- Reviews282
-
Soluciones de Organización y Limpieza para el TDAH: Evita el Estrés y el Agobio, Vence la Procrastinación y Transforma tu Hogar en una Zona Libre de Desorden ... Toolkit for Adults) (Spanish Edition)
by Caroline Singer
- Price$9.99
- Rating4.7
- Reviews103
-
Autocuidado para Adultos con TDAH: 21 estrategias sencillas para regular las emociones, mejorar las relaciones y transformar el sueño y la nutrición para ... Toolkit for Adults) (Spanish Edition)
by Caroline Singer
- Price$9.99
- Rating4.3
- Reviews68
-
The Complete ADHD Guide for Adults 3-in-1 Collection
by Caroline Singer
- Price$18.47
- Rating4.5
- Reviews100
-
365 Executive Functioning Hacks for Adult ADHD: Simple Strategies to Supercharge Productivity, Improve Time Management and Boost Focus, Making Life ... a Time (The ADHD Success Toolkit for Adults)
by Caroline Singer
- Price$14.90
- Rating4.4
- Reviews383
- Published2025-06
-
The Adult ADHD Self-Care Handbook: 21 Simple Strategies to Help Regulate Emotions, Navigate Relationships and Transform Sleep and Nutrition for a ... Journal (The ADHD Success Toolkit for Adults)
by Caroline Singer
- Price$15.99
- Rating4.5
- Reviews281
- Published2025-01
-
The ADHD Success Workbook for Women: Easy 10-Minute Tools to Strengthen Executive Functioning, Manage Stress and Emotions, Beat Overwhelm, and Thrive ... Day (The ADHD Success Toolkit for Adults)
by Caroline Singer
- Price$18.99
- Rating4.7
- Reviews109
- Published2025-10
Main categories
FAQ
How many books does Caroline Singer have on Amazon?
KDPTop tracks 12 of their books; 7 made an Amazon list in the last 30 days.
Which categories does Caroline Singer publish in?
Their books chart most often in Attention-Deficit Disorder, Attention-Deficit/Hyperactivity, Time Management.
How does Caroline Singer price their books?
The median price is $11.49; half of the books cost $9.99–$16.61.
Has Caroline Singer 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.