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Matthew Pierce: Amazon KDP author data
As of Nov 6, 2026, Matthew Pierce has 7 books on Amazon, 5 of them on a best-seller list in the last 30 days (best rank #10), mostly in UFOs, Unexplained Mysteries, Astronomy & Space Science.
| Median price | $19.97 |
|---|---|
| Price range (middle 50%) | $9.99 – $20.97 |
| Median reviews | 117 |
| Total reviews | 878 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 71% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $19.97, 135% above the median of their main category, UFOs.
Matthew Pierce's best-ranked books
-
The 4 Alien Species: What UFO Insiders Claim the Government Knows About Alien Bodies, Crashed Craft, and Non-Human Intelligence
by Matthew Pierce
- Price$9.99
- Rating3.5
- Reviews122
-
The UFO Disclosure: What the Government Has Hidden for Decades About UFOs, UAPs, and Extraterrestrial Contact
by Matthew Pierce
- Price$9.99
- Rating3.4
- Reviews259
-
The UFO Disclosure: What the Government Has Hidden for Decades About UFOs, UAPs, and Extraterrestrial Contact
by Matthew Pierce
- Price$21.97
- Rating3.4
- Reviews259
-
The Life and Legacy of Jafar al-Sadiq: At the Nexus of Islam
by Matthew Pierce
- Price$31.95
- Rating5.0
- Reviews1
-
The USO Files: The Underwater UFO Mystery | What Military Insiders Claim About Unidentified Submerged Objects in Earth’s Deepest Waters
by Matthew Pierce
- Price$9.99
- Rating4.4
- Reviews60
-
The 4 Alien Species: What UFO Insiders Claim the Government Knows About Alien Bodies, Crashed Craft, and Non-Human Intelligence
by Matthew Pierce
- Price$19.97
- Rating3.6
- Reviews117
- Published2026-06
-
The USO Files: The Underwater UFO Mystery | What Military Insiders Claim About Unidentified Submerged Objects in Earth’s Deepest Waters
by Matthew Pierce
- Price$19.97
- Rating4.4
- Reviews60
Main categories
FAQ
How many books does Matthew Pierce have on Amazon?
KDPTop tracks 7 of their books; 5 made an Amazon list in the last 30 days.
Which categories does Matthew Pierce publish in?
Their books chart most often in UFOs, Unexplained Mysteries, Astronomy & Space Science.
How does Matthew Pierce price their books?
The median price is $19.97; half of the books cost $9.99–$20.97.
Has Matthew Pierce 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.