| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Selected Critical Writings of George Santayana: v. 1 | 978-0-521-09463-4 (0-521-09463-1) | 2010 |
| Selected Critical Writings of George Santayana Vol 2: v. 2 | 978-0-521-09464-1 (0-521-09464-X) | 2010 |
| Selected Critical Writings of George Santayana: Volume 1: v. 1 | 978-0-521-07103-1 (0-521-07103-8) | 1968 |