The Creepy Computer Mystery (Invisible Inc. No. 4 / Hello, Reader! Level 4)
Books / Paperback
Books › Juvenile Fiction › General
ISBN: 0590603221 / Publisher: Cartwheel, April 1996
When the Invisible Inc. gang makes computer greeting cards to raise money to invite an author to school, they solve the mystery of the author's real name
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When the class goes online to invite their favorite author, D. B. Spooks, to visit their school, someone starts sending scary messages over the school computer, and their invisible companion must help to save the day. Original.
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