num_pages: 48
description: 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.
language: English
title: The Creepy Computer Mystery
titlecomplete: The Creepy Computer Mystery (Invisible Inc., #4)
genres: Childrens, Mystery
ratings_count: 33
series: Invisible Inc., Hello Reader Level 4
publisher: Scholastic Inc