"Eleanor, like so many others, is used to watching her famous father from afar. To the world, Hugo Harrison is the brilliant and charismatic tech genius whose AI inventions seem to create a new, better reality. But to Eleanor, whose mother had an affair with Hugo years ago, he is something even more intriguing, and dangerous--a secret. When Eleanor's spying leads her to a posting for a live-in summer nanny job for Hugo's young son--her half-brother--she...