Click through the gallery for more prominent recurring themes in young adult fiction. Young adult literature Collins' "Hunger Games" trilogy is chock-full of prominent themes from young adult fiction, chief among them Katniss Everdeen played by Jennifer Lawrence in the movie versions as the solo heroine. Hinton and the Y. Paranormal — Whether you're into vampires, werewolves Young adult literature mermaids or zombies, shape-shifters and fairies, paranormal plots have long been a fixture of young adult fiction.