Scholastic Goosebumps Most wanted 4 - Frankenstein's dog

Kat is reluctant to visit her Uncle Vic Frankenstein because of all the rumors about him. People say he's a mad scientist like his great-grandfather, who created a monster that came alive and terrorized the town. But Kat is relieved to find that even though he lives in a dark mansion, Uncle Vic is a quiet, gentle man. But after an accident occurs in her uncle's lab, strange things begin to happen.