KDP categories · Top KDP authors
Mike Mason: Amazon KDP author data
As of Nov 6, 2026, Mike Mason has 19 books on Amazon, 14 of them on a best-seller list in the last 30 days (best rank #1), mostly in Call of Cthulhu.
| Median price | $31.63 |
|---|---|
| Price range (middle 50%) | $28.24 – $36.95 |
| Median reviews | 113 |
| Total reviews | 9,404 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 74% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $31.63, 51% above the median of their main category, Call of Cthulhu.
Mike Mason's best-ranked books
-
Call of Cthulhu Rpg Keeper Rulebook: Horror Roleplaying in the Worlds of H.p. Lovecraft (Call of Cthulhu Roleplaying)
by Mike Mason
- Price$46.53
- Rating4.9
- Reviews2,100
-
Call of Cthulhu Keeper Screen (Call of Cthulhu Roleplaying)
by Mike Mason
- Price$23.93
- Rating4.9
- Reviews946
-
Call of Cthulhu: A Time To Harvest
by Mike Mason
- Price$36.10
- Rating4.8
- Reviews57
- Published2022-06
-
Cthulhu by Gaslight: Keeper’s Guide
by Mike Mason
- Price$38.74
- Rating4.4
- Reviews49
- Published2025-04
-
Pulp Cthulhu (Call of Cthulhu Roleplaying)
by Mike Mason
- Price$31.81
- Rating4.9
- Reviews610
-
Call of Cthulhu: Cults of Cthulhu
by Mike Mason
- Price$37.23
- Rating5.0
- Reviews95
- Published2022-06
-
S. Petersen's Field Guide to Lovecraftian Horrors: A Field Observer's Handbook of Preternatural Entities and Beings from Beyond the Wall of Sleep (Call of Cthulhu Roleplaying)
by Mike Mason
- Price$29.53
- Rating4.8
- Reviews942
-
Alone Against the Dark: A Solo Play Call of Cthulhu Mini Campaign
by Mike Mason
- Price$13.22
- Rating4.5
- Reviews177
- Published2018-04
-
Doors to Darkness (Call of Cthulhu Roleplaying)
by Mike Mason
- Price$32
- Rating4.9
- Reviews432
- Published2016-12
-
Berlin: The Wicked City (Call of Cthulhu Roleplaying)
by Mike Mason
- Price$36.10
- Rating4.8
- Reviews180
- Published2019-10
Main categories
FAQ
How many books does Mike Mason have on Amazon?
KDPTop tracks 19 of their books; 14 made an Amazon list in the last 30 days.
Which categories does Mike Mason publish in?
Their books chart most often in Call of Cthulhu.
How does Mike Mason price their books?
The median price is $31.63; half of the books cost $28.24–$36.95.
Has Mike Mason 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.