English language
Published Nov. 4, 1965
The Mystery of the Whispering Mummy
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 .
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 .
