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| Publisher |
DC |
| Series |
House of Mystery |
| Published | April 1966 |
| Artist |
Jim Mooney |
| Writer |
Dave Wood |
| Inker |
Jim Mooney |
| Cover Artist |
Jim Mooney |
| Letterer |
Stan Starkman |
Daffy Dagan, leader of the Siren Gang, manages to get his hands on the H-Dial and accidentally dials V-I-L-L-A-I-N, which transforms him into a super-villain which Robby's heroes must overcome.