Tesla’s inventions have rewritten history. Just how much has been rewritten, Elina and Tipp Cavalier are about to find out. On the run from an unknown force, the Cavalier children find themselves...
Nikola Tesla is one of the world’s most amazing inventors that most people haven’t heard of. Elina Cavalier and her brother Tipp certainly hadn’t. Not until they found one of Tesla’s machines in the...