Amulets 16 Brothers and sisters 16 Haunted houses 16 Magic 16 Animals 5 Good and evil 5 Heroes 5 Superheroes 5 Alligators 3 Private investigators 3 Comic books, strips, etc 2 Dogs 2 Graphic novels 2 History 2 Indigenous peoples 2 Adventure and adventurers 1 Ants 1 Cartoons and comics 1 Cats 1 Children's stories, Italian 1 Criminal investigation 1 Friendship 1 Humorous stories 1 Robots 1 Skunks 1 Soccer 1 Spies 1 Sports 1 Supervillains 1