This issue has variants.
Indicia title "Adventure Comics Presents Dial H For Hero."
On-sale date from copyright registration.
Inker credit of Dick Giordano removed based on signature on the cover of "Andru / DeCarlo". [Mike Nielsen, 5/2010]
Tsunami created by Matt Young
Distortionex created by Edward Murr
Neon created by Andrew Murphy
The Unicorn created by Kyla M. Jones
Phase Master created by Mike Cheung
Queen of Hearts created by Martin Rios
Multi-Force created by Scott Hutchison
Blue Biker created by Craig Lantz
The Marionette crated by David Wile
Gemstone create by Richard Konkle
The Weaver created by Nancy Mayberry
Frosty created by Ann-Marie Leslie
Hasty Pudding created by Dale M. Houstman