Francesca "Frankie" Franken is a Creature (or Frankenstein monster, if you prefer) built in the laboratory of her father, the eminent Mad Scientist Dr. Eliot Franken. She is currently a student at Clearwater High School in Clearwater. She lives at Castle Franken in Morlock Heights, but spends as much time as she can hanging out with the other MonsterGrrls and her best human friends, Emily Peters and Theo MacKenzie. She likes chocolate milk, the Nancy Hardy Mysteries book series, and high electrical voltages.
Bethany Ruthven is a vampire and the declared Head of House Ruthven. She is currently a student at Clearwater High School in the town of Clearwater. She gives her age as "a lot older than you." In her spare time, Bethany occasionally writes reviews and commentary for the MonsterGrrls' blog. Be warned: she does not suffer fools lightly.
Petronella "Punkin" Nightshade is Morlock Heights' first Adept-Witch in over a century. She lives with her mother, aunt and cat in a cottage in the WitchHazel Community of Morlock Heights, and is currently a student at Clearwater High School in Clearwater. She enjoys computers, cooking, spending time with her friends, and being with her current "feller" Stuart Nelson.
Harriet Von Lupin is a werewolf and the daughter of Baron Artemus Von Lupin and Baroness Sasha Fenris-Von Lupin, and lives in the Garou Mountains with a large extended family of werewolves. She enjoys playing basketball for the Clearwater High Tigers, hunting, peanut butter and venison sandwiches, her "kindred" and "other stuff."
