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Challengers of the Unknown (1997) - #17
"Black Helicopter"
DC Comics

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Steven Grant

George Freeman

Bill Reinhold

Zylonol Studios
James R. Sinclair - 'Jim'

Ken Lopez

Alisande Morales-Caraballo - 'Alisande Morales'
Dan 'D.K.' Thorsland

Cover Artist(s):
Matthew 'Matt' Hollingsworth
John Paul Leon
Shawn C. Martinbrough

Rating (out of 10):
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Cover Date: June 1998
Cover Price: US $ 2.50

Issue Tagline: None.

Format: Color; Standard Comic Issue

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Letters Column: Challengers of the Unknown

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Clay Brody (DC)
Marlon Corbett (DC)
  Kenn Kawa (DC)
Brenda Ruskin (DC)

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Challengers of the Unknown (DC)

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