Comparison of two versions via Internet Archive shows the majority of the text between the two is the same. The third line is different but the remainder is the same.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1958 |
|
Fantasia Mathematica | Simon & Schuster | Anthology | 296 |
| 1961 |
|
Fantasia Mathematica | Simon & Schuster | Anthology | 296 |
| 1962 |
|
The Mathematical Magpie | Simon & Schuster | Anthology | 290 |
| May 1997 |
|
Fantasia Mathematica | Copernicus | Anthology | 296 |
| May 1997 |
|
The Mathematical Magpie | Copernicus | Anthology |