MARIE CURIOUS GIRL GENIUS

Hardly has Marie—dubbed “Marie Curious” by her mum—arrived at the dazzlingly high-tech California campus of VanceCorp than hints begin dropping that all is not as it seems. For one thing, eccentric billionaire CEO Sterling Vance warns her of spies; for another, VanceCorp’s new OS update, about to be released worldwide, is oddly full of bugs and glitches.