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Paul Halpern: Amazon KDP author data
As of Nov 6, 2026, Paul Halpern has 14 books on Amazon, 13 of them on a best-seller list in the last 30 days (best rank #1), mostly in Physics, History & Philosophy, Relativity.
| Median price | $13.99 |
|---|---|
| Price range (middle 50%) | $2.99 – $17.99 |
| Median reviews | 113 |
| Total reviews | 1,468 |
| New listings (30 days, incl. new editions) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- 93% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $13.99, 100% above the median of their main category, Physics.
Paul Halpern's best-ranked books
-
The Allure of the Multiverse: Extra Dimensions, Other Worlds, and Parallel Universes
by Paul Halpern
- Price$1.99
- Rating4.3
- Reviews109
- Published2024-01
-
The Great Atom Debate: Ernst Mach, Ludwig Boltzmann, and the Battle for the Essence of Reality
by Paul Halpern
- Price$29.82
- Reviews-
- Published2026-12
-
Synchronicity: The Epic Quest to Understand the Quantum Nature of Cause and Effect
by Paul Halpern
- Price$1.99
- Rating4.5
- Reviews133
- Published2020-08
-
Flashes of Creation: George Gamow, Fred Hoyle, and the Great Big Bang Debate
by Paul Halpern
- Price$17.99
- Rating4.5
- Reviews117
-
The Allure of the Multiverse: Extra Dimensions, Other Worlds, and Parallel Universes
by Paul Halpern
- Price-
- Rating4.3
- Reviews109
-
Einstein's Dice and Schrödinger's Cat: How Two Great Minds Battled Quantum Randomness to Create a Unified Theory of Physics
by Paul Halpern
- Price$1.99
- Rating4.3
- Reviews187
-
The Allure of the Multiverse: Extra Dimensions, Other Worlds, and Parallel Universes
by Paul Halpern
- Price$17.99
- Rating4.3
- Reviews107
-
Flashes of Creation: George Gamow, Fred Hoyle, and the Great Big Bang Debate
by Paul Halpern
- Price$21.99
- Rating4.5
- Reviews117
-
The Structure of the Universe
by Paul Halpern
- Price$2.99
- Rating4.7
- Reviews2
-
The Quantum Labyrinth: How Richard Feynman and John Wheeler Revolutionized Time and Reality
by Paul Halpern
- Price$15.49
- Rating4.5
- Reviews218
Main categories
FAQ
How many books does Paul Halpern have on Amazon?
KDPTop tracks 14 of their books; 13 made an Amazon list in the last 30 days.
Which categories does Paul Halpern publish in?
Their books chart most often in Physics, History & Philosophy, Relativity.
How does Paul Halpern price their books?
The median price is $13.99; half of the books cost $2.99–$17.99.
Has Paul Halpern released new books recently?
2 new books in the last 30 days, 2 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.