| 233 | Superman (1st Series) | 1st appearance of the Sand Superman from Quarrm; All Kryptonite on Earth destroyed; First Sand Superman; How Jor-El met Lara; Julius Schwartz begins as editor; Main story reprinted in Action Comics #485; World of Krypton back-up |
| 233/A | Superman (1st Series) | 1st appearance of the Sand Superman from Quarrm; 1st appearance of the Sand Superman from Quarrm, World of Krypton back-up, First Sand Superman, All Kryptonite on Earth destroyed, Julius Schwartz begins as editor, How Jor-El met Lara; All Kryptonite on Earth destroyed; First Sand Superman; How Jor-El met Lara; Julius Schwartz begins as editor; Main story reprinted in Action Comics #485; World of Krypton back-up |
| 233/B | Superman (1st Series) | 1st appearance of the Sand Superman from Quarrm; 1st appearance of the Sand Superman from Quarrm, World of Krypton back-up, First Sand Superman, All Kryptonite on Earth destroyed, Julius Schwartz begins as editor, How Jor-El met Lara; All Kryptonite on Earth destroyed; First Sand Superman; How Jor-El met Lara; Julius Schwartz begins as editor; Main story reprinted in Action Comics #485; World of Krypton back-up |
| 233/C | Superman (1st Series) | 1st appearance of the Sand Superman from Quarrm; 1st appearance of the Sand Superman from Quarrm, World of Krypton back-up, First Sand Superman, All Kryptonite on Earth destroyed, Julius Schwartz begins as editor, How Jor-El met Lara; All Kryptonite on Earth destroyed; First Sand Superman; How Jor-El met Lara; Julius Schwartz begins as editor; Main story reprinted in Action Comics #485; World of Krypton back-up |
| 233/D | Superman (1st Series) | 1st appearance of the Sand Superman from Quarrm; 1st appearance of the Sand Superman from Quarrm, World of Krypton back-up, First Sand Superman, All Kryptonite on Earth destroyed, Julius Schwartz begins as editor, How Jor-El met Lara; All Kryptonite on Earth destroyed; First Sand Superman; How Jor-El met Lara; Julius Schwartz begins as editor; Main story reprinted in Action Comics #485; World of Krypton back-up |