While on a school trip to the British Arts & Antiquities Museum, John Watson and his friends from the Baker Street Academy get involved in a mystery when the Alpine Star, a famous diamond, is stolen.

It is field trip day to the city museum, and while Stewart expects a boring day of facts and learning, Waldo and Sassy are looking forward to lunch; then they find that the dinosaur room is full of tempting bones, the astronaut boots are good for chewing, and one of the dioramas features a squirrel on a sidewalk, but the highlight is the delicatessen--if only Waldo and Sassy's disguise can fool the guards who are searching for two dogs.

Geronimo Stilton recounts his trip to Niagara Falls when he accompanies some young mice there as part of a school field trip.

Sixth graders Tony and Elizabeth are taking a field trip with their class to the World Trade Center, but when terrorists hijack and fly airplanes into the Twin Towers, they will need to work together in order to survive one of the most horrific attacks on United States soil.