The Mystery of the Whispering Mummy
Book by Robert Arthur Jr.
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The Mystery of the Whispering Mummy is the third book in The Three Investigators series by Robert Arthur Jr. It was originally published in the United States by Random House in 1965. Library of Congress catalog number 99192344. Wikipedia
Originally published: 1965
Author: Robert Arthur Jr.
Preceded by: The Mystery of the Stuttering Parrot
Genre: Mystery