The Mystery of the Missing Dog
An invisible dog vanishes. Can young sleuths solve the mystery?
Book Series · 5 Books
In order from The Mystery of the Missing Dog to The Karate Class Mystery.
The Invisible Inc. series is a set of 5 chapter books by Elizabeth Levy, published between 1994 and 1996. Written for ages 4–9, most books run about 50 pages.
An invisible dog vanishes. Can young sleuths solve the mystery?
5 books · Published 1994–1996
An invisible dog vanishes. Can young sleuths solve the mystery?
Snacks vanish mysteriously; an invisible boy investigates.
Mysterious messages haunt a class's online invitation. Can an unseen ally save them?
Invisible boy and friends hunt for the missing school ball.
A missing karate belt leads to a mysterious search.
There are 5 books in the Invisible Inc. series. It began with The Mystery of the Missing Dog in 1995, and the newest book, The Karate Class Mystery, was published in 1996.
Start with The Mystery of the Missing Dog and follow the series order — the books above are numbered #1 through #5.
The series is best for ages 4–9, based on the age ranges of the individual books.
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