About the BookRiley Green invents a lie detector pen hoping to improve her status at a Washington, D.C. school, but the idea is stolen, and her teacher entrusts her with a lost notebook of Nikola Tesla before disappearing. Includes facts about Tesla.
Book SynopsisRiley Green is certain her lie detector pen will improve her status in a school full of kids from the most powerful families of Washington, D.C. But her plan collapses when her invention idea is stolen, her favorite teacher goes missing, and mysterious threats begin to appear around capital. Before vanishing, Riley's teacher entrusts her with her most prized possession, the lost notebook of Nikola Tesla, legendary inventor and scientist. Now Riley and her friends must protect the notebook from thieves who want to steal the details it holds about a dangerous invention. When Riley discovers another secret, she must decode a mysterious message before it's too late. Her teacher's life depends on it.