- Script
- Cary Bates
- Pencils
- Irv Novick
- Inks
- Frank McLaughlin
- Colors
- Gene D'Angelo
- Letters
- Ben Oda
- Job Number
- J-5564
- Genre
- superhero
- Characters
- Flash [Barry Allen]; Iris Allen; Melanie (unnamed psychic girl, introduction); Clown [Lyle Corley] (introduction); Clive Yorkin (prison inmate test subject, introduction); Dr. Gilbert Nephron (prison doctor, introduction); Detective Frank Curtis (introduction); Captain Harvey Paulson (Barry's boss, introduction)
- Synopsis
- Flash deals with a new villain, using Clown tricks to rampage across Central City, while Barry Allen learns of Professor Nephron's plans to rehabilitate prisoners with mind experiments.
- Reprints
Chief Paulson's first name is Harvey on his door.
- Script
- Bob Rozakis
- Pencils
- ?
- Inks
- ?
- Colors
- ?
- Letters
- typeset
- Job Number
- S-3038
Letters from Thomas Krasker, Jeff DeMos, Tony Edwards and Dave Blanchard.