Cursed crowns
Catherine Doyle
Leonora and her pals find clues that lead them to Luther's latest evil plan. It's an amusement park called Brightworld built in a desert. But when all their fancy-pants gadgets fail in the hot-hot heat, it's down to Leonora to use her eco-engineering imagination. Can she invent something to shut down Brightworld and save her parents, before there's a meltdown?