Teenage detective Nancy Drew finds herself in danger when she sets out to track a jewel thief.

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.

Our heroines, Sophie and Lil, don cunning disguises, mingle in high society and munch many cucumber sandwiches to solve this curious case. Applaud their bravery as they follow a trail of terrible secrets that leads straight to London's most dangerous criminal mastermind, and put their own lives at risk. It will be the most thrilling event of the season.

Herbie falls in love with a Lancia while participating in a Paris to Monte Carlo race and unknowingly gets involved in a jewel heist.

While Frank and Joe help their father locate a notorious jewel thief, they also explore the mysterious death of a tycoon's nephew years before.

"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.

Harrison Beck is reluctantly joining his travel-writer Uncle Nat for the last journey of the royal train, The Highland Falcon. But as the train makes its way to Scotland, a priceless brooch goes missing, and things suddenly get a lot more interesting. As suspicions and accusations run high among the passengers, Harrison begins to investigate and uncovers a few surprises along the way. Can he solve the mystery of the jewel thief and catch the culprit...

"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?"--Jacket flap.

"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,...

"In this DC Super Friends Beginner Book, Batman and his fellow superheroes Superman, Wonder Woman, and the rest of the DC Super Friends protect Gotham City from Catwoman's crime spree!"--