Invisible, Inc. Books in Order
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Title
Date
FAQ
How many books are in the Invisible, Inc. series?
6 books
When will the next book in the series be released?
No new book is currently scheduled. The latest book, Parents' Night Fright, was published in April 1998.
When was the most recent book released?
Parents' Night Fright was published in April 1998.
What was the first book in the series?
The first book in the series is The Schoolyard Mystery, published in March 1984.
What genre is the Invisible, Inc. series?
The series primarily falls into the Mystery genre.
Is the Invisible, Inc. series finished?
The series does not currently have a new book scheduled.
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