| Release: | Jun 1967 |
| Cover: | Jun 1967 |
The Crystal Ball That Betrayed Batman! / Dick Grayson's Secret Guardian!
| Release: | Jun 1967 |
| Cover: | Jun 1967 |
"The Crystal Ball that Betrayed Batman!" Batman goes undercover to smoke out a new crime boss, the Swami.
"Dick Grayson's Secret Guardian!" Robin flies solo to protect a high school student that rescued Dick Grayson from bullies - who Dick couldn't fight himself without revealing his double identity. But how can this student throw the bullies around like tissue paper? And when a bump on the head leaves the student confused, can Robin bring this guardian back to his senses in time to stop a criminal?
| Writer | Gardner Fox |
| Cover Penciller | Carmine Infantino |
| Cover Inker | Murphy Anderson |
| Penciller | Sheldon Moldoff |
| Inker | Joe Giella |
| Letterer | Gaspar Saladino |
| Editor | Julius Schwartz |
| Batman | Bruce Wayne |
| Robin | Dick Grayson |
| Frank Reynolds | |
| Swami | Johnny Witts |
| Lisan | |
| Silent Stan | |
| Chen Ku |
| Age | Silver Age |
|---|---|
| Format | Comic |
| Series Group | Batman |
| Genre | Action | Adventure | Super-Heroes |
| No. of Pages | 32 |
| Country | USA |
| Language | English |