Wonder Twins (Wonder Twins #10)

Zan and Jayna and their friend Polly Math plan the heist of a lifetime - from going undercover to stealing Lex Luthor’s personal rocket, all in the name of saving Polly’s father, Filo Math, from eternal imprisonment in the Phantom Zone. But even if they manage to pull it off, are the Wonder Twins prepared to face the terrors of deep space? Meanwhile, Filo’s old sentient computer program reawakens and connects to the internet for the first time... what havoc will it wreak when it’s unleashed on the modern world?