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Clara Hayes: Amazon KDP author data
As of Nov 6, 2026, Clara Hayes has 13 books on Amazon, 8 of them on a best-seller list in the last 30 days (best rank #23), mostly in Math, Education & Reference, Arithmetic.
| Median price | $2.99 |
|---|---|
| Price range (middle 50%) | $2.99 – $2.99 |
| Median reviews | - |
| Total reviews | 0 |
| New books (30 days) | 4 |
| Breakout books (30 days) | 1 |
What stands out
- 62% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $2.99, 50% below the median of their main category, Math.
- 4 new books in the last 30 days, 1 of them broke into a Best Sellers list.
Clara Hayes's best-ranked books
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Percentages for Nervous Students: A Step-by-Step KS3 Maths Guide to Build Confidence with Percentages, Interest, Profit & Loss (Ages 11–14) (Math Confidence Series)
by Clara Hayes
- Price$2.99
- Reviews-
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Algebra for Nervous Students: A Step-by-Step Guide to Build Confidence for ages 11-14 (Math Confidence Series)
by Clara Hayes
- Price$2.99
- Reviews-
-
Fractions for Nervous Students: A Step-by-Step Guide to Build Confidence for Ages 10–14 (Math Confidence Series)
by Clara Hayes
- Price$2.99
- Reviews-
-
Geometry for Nervous Students: A Step-by-Step Guide to Build Confidence (Math Confidence Series)
by Clara Hayes
- Price$2.99
- Reviews-
-
Probability for Nervous Students: A Step-by-Step Guide to Build Confidence: Chance, Fractions, Sample Spaces and Experiments for KS3 (Ages 11–14) (Math Confidence Series)
by Clara Hayes
- Price$2.99
- Reviews-
-
Back-to-School Math Challenge: 50+ Puzzles to Get Your Maths Brain Ready | Ages 10–14
by Clara Hayes
- Price$5
- Reviews-
-
Cooking with Einkorn: 80 Nourishing recipes for modern kitchens
by Clara Hayes
- Price$0
- Reviews-
- Published2025-10
-
Caregiver Daily Log Book: Comprehensive Medical Tracker for Medication, Meals, Vitals & Daily Care: Premium Guided Care Planner & Organizer for ... Members and Nurses | 110-Page Prompted Layout
by Clara Hayes
- Price$9.99
- Reviews-
- Published2026-04
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Equations & Inequalities for Nervous Students: A Step-by-Step Guide to Build Confidence: KS3 Maths Workbook with Worked Examples and Answers (Ages 11–14) (Math Confidence Series)
by Clara Hayes
- Price$2.99
- Reviews-
- Published2026-09
-
Statistics & Data Handling for Nervous Students: A Step-by-Step Guide to Build Confidence: Averages, Charts and Graphs for KS3 (Ages 11–14) (Math Confidence Series)
by Clara Hayes
- Price$2.99
- Reviews-
Main categories
FAQ
How many books does Clara Hayes have on Amazon?
KDPTop tracks 13 of their books; 8 made an Amazon list in the last 30 days.
Which categories does Clara Hayes publish in?
Their books chart most often in Math, Education & Reference, Arithmetic.
How does Clara Hayes price their books?
The median price is $2.99; half of the books cost $2.99–$2.99.
Has Clara Hayes released new books recently?
4 new books in the last 30 days, 1 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.