What Is Other London?

Other London is a middle-grade urban fantasy series about an alternate history where magic and interdimensional travel are commonplace on Earth, and a girl named Ella, who becomes a wizard’s apprentice in pursuit of her dream of being like the heroes of the anime she loves.

In the process of solving magical problems for the city of London, Ella ends up finding she has a mysterious power that can be used to combat an ancient evil that has been unleashed on Ontario, beginning a quest to stop the resurrection of the evil mind wizard Gemini.