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Martin N Seif: Amazon KDP author data
As of Nov 6, 2026, Martin N Seif has 6 books on Amazon, 6 of them on a best-seller list in the last 30 days (best rank #1), mostly in Anxieties & Phobias, Compulsive Behavior, Obsessive Compulsive Disorder (OCD).
| Median price | $12.95 |
|---|---|
| Price range (middle 50%) | $10.99 – $16.29 |
| Median reviews | 750 |
| Total reviews | 12,238 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $12.95, 30% above the median of their main category, Anxieties & Phobias.
Martin N Seif's best-ranked books
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Overcoming Unwanted Intrusive Thoughts: A CBT-Based Guide to Getting Over Frightening, Obsessive, or Disturbing Thoughts
by Martin N Seif
- Price$10.59
- Rating4.7
- Reviews4,940
- Published2017-03
-
Overcoming Unwanted Intrusive Thoughts: A CBT-Based Guide to Getting over Frightening, Obsessive, or Disturbing Thoughts
by Martin N Seif
- Price$10.99
- Rating4.7
- Reviews4,940
- Published2020-02
-
Needing to Know for Sure: A CBT-Based Guide to Overcoming Compulsive Checking and Reassurance Seeking
by Martin N Seif
- Price$20.95
- Rating4.7
- Reviews750
-
Needing to Know for Sure: A CBT-Based Guide to Overcoming Compulsive Checking and Reassurance Seeking
by Martin N Seif
- Price$16.75
- Rating4.7
- Reviews750
- Published2019-12
-
Needing to Know for Sure: A CBT-Based Guide to Overcoming Compulsive Checking and Reassurance Seeking
by Martin N Seif
- Price$14.91
- Rating4.7
- Reviews750
-
The Intrusive Thoughts Toolkit: Quick Relief for Obsessive, Unwanted, or Disturbing Thoughts
by Martin N Seif
- Price$10.99
- Rating4.6
- Reviews108
- Published2022-12
Main categories
FAQ
How many books does Martin N Seif have on Amazon?
KDPTop tracks 6 of their books; 6 made an Amazon list in the last 30 days.
Which categories does Martin N Seif publish in?
Their books chart most often in Anxieties & Phobias, Compulsive Behavior, Obsessive Compulsive Disorder (OCD).
How does Martin N Seif price their books?
The median price is $12.95; half of the books cost $10.99–$16.29.
Has Martin N Seif 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.