This article is about the incarnation from Gold Key Comics' Scooby Doo... Where Are You! story Mark of the Scarab. For the incarnation from the Scooby-Doo and Scrappy-Doo (first series) episode The Scarab Lives!, see Blue Scarab (The Scarab Lives!).
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* Physical appearance.
* Personality.
* History.

The Blue Scarab was the disguise of Harry, a jealous comic book writer of Jerry Sloane.

Physical appearance

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Scooby Doo... Where Are You! (Gold Key Comics)

Harry unmasked (Mark of the Scarab)

Harry unmasked.

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