Graphic novel adaptation of Robert Louis Stevenson's tale in which scientist Dr. Henry Jekyll believes every human has two minds, one good and one evil. After many experiments, he develops a potion to separate them from each other. At first, he can control his transformations from good to evil, but soon his evil mind takes over and Dr. Jekyll becomes a hideous fiend known as Mr. Hyde.

"After the tragic death of their father, Emily and Navin move with their mother to the home of her deceased great-grandfather, but the strange house proves to be dangerous. Before long, a sinister creature lures the kids' mom through a door in the basement. Em and Navin, desperate not to lose her, follow her into an underground world inhabited by demons, robots, and talking animals. Eventually, they enlist the help of a small mechanical rabbit named...