WILMA TENDERFOOT and her trusty beagle Pickle face their toughest task yet. A mummified body has been found buried in the grounds of gothic mansion Blackheart Hoo. Who is it? How did they die? And why is the mummy clutching a key? As things take a seriously spooky turn Wilma must solve the puzzle quickly ... or risk being frightened to death! There's also the small matter of some buried treasure, a kidnapping and uncovering the grizzly secrets of the Blackheart family. Wilma will need all her courage and cunning to crack this case. Gulp.