HarperTrophy, New York, 1997.  ISBN 0-06-440678-4.  Trade soft cover, 97+ pages.  Unread copy, not remaindered; some edge and cover wear, pages tanned.  Ages 10 and up.  ‘Who bumped off the CEO of Eurisko, the giant of computer software companies?  And who sent an FBI sidekick of Mulder’s plunging to a hideous death?  As agents Mulder and Scully track an evil computer virus through cyberspace, the database of suspects keeps scrolling out one name:  Brad Wilczek, the weird, wired computer whiz kid.  Is Wilczek at the keyboard of a computerized slaying system?  Or has the mad-at-the-world scientist created a mechanical Frankenstein that even he cannot control?  In a maze of high-tech terror, Mulder and Scully must find the access code to hard-disk horror …’ (from rear wrap)