At an English boarding school in the 1930s, crime-solving friends Hazel Wong and Daisy Wells struggle to find an exciting mystery to investigate until Hazel discovers the dead body of Miss Bell, the science teacher.
Best friends Daisy and Hazel spend their school holidays at Daisy? s family's estate. When a visitor dies after falling ill during a party, the girls suspect murder - and someone in the house is the culprit!.
Dink and his friends meet an exchange student, Sammi, who is actually the prince of an island country, hiding from those enemies who have kidnapped his parents and who may be after him as well.
While picnicking on Squaw Island, Dink, Josh, and Ruth Rose find a hundred dollar bill, and when they return to explore further they find an entire cave full of money.
Scooby Doo and the Mystery, Inc., gang travel to Scotland to help Daphne's cousin with the Highland Games, but they become distracted by a rash of sightings of the Loch Ness monster.