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.

March and Jules are teenage twins, following in their father's footsteps as jewel thieves, but when their latest job goes wrong they end up with one jewel, a sapphire called the Morning Star, one of three cursed jewels--and the only way they can break thecurse is to elude the FBI, Interpol, and a gang of international criminals, find the other two jewels, and reunite them.

"Detectives Sam Cat and Dudley Pig have been invited to a shipboard wedding. It sounds like fun, but when a jewel thief slips aboard in the crowd, trouble follows. Good thing Sam and Dudley are at the party to help catch the thief!"--Page 4 of cover.

"The Aldens are on a special vacation up north to see the Calgary Stampede -- a cowboy celebration of Canada's frontier spirit! There's a parade through the streets of Calgary, a spectacular stage show, and plenty of fun things to do. But behind the scenes at the festival, an important piece of jewelry goes missing. Can the Boxcar Children find the thief before the big show is ruined?".

"In this high-interest accessible novel for teen readers, an unlikely duo try to solve the murder of an international jewel thief."-- Helping his mother run the family hotel doesn't usually offer much excitement. The only other people around are Penny Price, a spoiled child actor and star of the hit TV series Little Miss Murder being shot in town, and Mr. Ignato, an elderly resident at the hotel. When Mr. Ignato dies from a fall down the stairs,...