Elements of genius

Nikki Tesla is a genius, who amuses herself by inventing things, like her father. Unfortunately most of her inventions have serious, even lethal potential (like the death ray, which just blew a hole in her floor), so she is enrolled in the special Genius Academy with classmates who are equally exceptional. When her death ray disappears she sets out to find out who took it and what they are planning to do with it.

Nikki Tesla and the other members of the Genius Academy are key suspects in the stealing of a cursed diamond from the Tower of London even though they didn't do it. The head of their school is arrested, and the academy is shut down indefinitely. The team must ask for help from an old friend of Mary Shelley's in order to clear their names. But he knows all of Mary's secrets, including ones that lead to a corrupt inventor ready to release the deadly...