Synopsis: "Pleasingly well written...Graced with a sound plot, a scary climax, and, above all, perceptive characterizations...A fine interweaving of fun and substance."SCHOOL LIBRARY JOURNALAlthea and Phineas Hall are spending a boring summer with their father until a rich old man donates the mysterious Vandemark mummmy and other antiquities to the college where their father is a professor, with instructions that only he is to care for them. When…