Religion: not determined yet
Alter Ego: Nelson Gruber
First Appearance: Sleepwalker #4 (Sep. 1991): "You Can't Tell a Bookworm by It's Cover!"
Creators: Bob Budiansky, Rick Leonardi, Al Williamson
Super? (Has Super Powers/Special Abilities/Technology): Yes
Number of Appearances: 1
Enemy of: Sleepwalker
Occupation: college student, laboratory assistant
Studied at: Metropolitan University
Worked for: Professor Huddleston, Metropolitan University
Location: New York City, New York, USA
Nelson Gruber became the villainous "Bookworm" when he gained the ability to bring literary characters to life. He drew energy from the Mindscape, and came into conflict with Sleepwalker.
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