The Mummy Case is the 63rd title of the Hardy Boys Mystery Stories, written by Franklin W. Dixon. It was published by Wanderer Books in 1980 and by Grosset & Dunlap in 2005.The Mummy Case at WorldCat

Plot summary When five Egyptian statuettes are stolen from a museum, the Hardy Boys travel to Egypt. En route, the boys are asked to safeguard a mysterious mummy and find themselves tangled in a web of international intrigue. On the Nile, the young detectives uncover a secret hiding place with countless stolen treasures.

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