Case Closed author Lauren Magaziner and artist Mirelle Ortega present the first book in a new highly illustrated middle grade fantasy series full of action, adventure, and friendship, set in a magical world where a team of five girls must stop a powerful villain by finding their familiars, who are all mythical creatures. On the annual Pairing Day, every ten-year-old in Terrafamiliar gets an animal familiar. Marina has been waiting for this day—anxiously—for as long as she can remember. Because today’s the day she gets to bond with her animal companion for life.