| Issue | #152 |
| Published | April 2002 |
| Cover Price | $2.25 |
| Pages | 44 |
| Editing | Andrew Helfer; Harvey Richards (asst. editor) |
| Characters | Batman; Robin; Mother Grimm |
| Genre | Superhero |
| Pencils | John Cassaday |
| Inks | John Cassaday |
| Colors | Dave Stewart |
| Characters | Batman [Bruce Wayne]; Robin [Dick Grayson]; Mother Grimm; Cyanide; Wily Wendi |
| Synopsis | If you thought Mother Grimm was bad for Batman's and Robin's health, wait until you meet Cyanide! She's the flip side of Mother Grimm's "goodness," and she's out for blood! [per solicitation] |
| Genre | Superhero |
| Script | J.M. DeMatteis |
| Pencils | Trevor Von Eden |
| Inks | Jose Luis Garcia-Lopez |
| Colors | James Sinclair (colors); Digital Chameleon (separations) |
| Letters | Bob Lappan |
| Notes | Letters from readers |