University grant competitions usually bring out the best in innovations, but inventor P. G. Kholmeister suspects that someone is sabotaging his Canute College tornado tracking team. That’s why he hired you, as detective Nancy Drew, to go undercover as a new intern! You’ll need to learn fast if you want to survive the stormy rivalries and the dark, spiraling supercells looming over Oklahoma’s heartland! Test your Hidden Object talents in Nancy Drew: Trail of the Twister! [Release date: May 26, 2011][5908]