Amy and Dan Cahill are no strangers to impossible tasks. After seven of their relatives were kidnapped, the siblings scoured Europe for the priceless artifacts Vesper One demanded in exchange for the hostages. But then the Cahill kids are given an assignment that pushes them to their breaking point, a journey to a legendary city. Amy and Dan know they can't afford to fail, yet they're running out of options and running out of time.

Steve lives on a wheat farm. He has everything he needs to live in the Minecraft world: a bed, a house, and food. Steve likes to spend his mornings in the NPC village and trade his wheat for emeralds, armor, books, swords, and food. One morning, he finds that Zombies have attacked the villagers. The Zombies have also turned the village blacksmith into a Zombie, leaving Steve without a place to get swords. To protect himself and the few villagers that...

Lucas has spent an exciting time in Paris preventing dirty deeds by Siba Gunerro and the Good Company. Now he is now on a mission to learn more about his mother and speeds to Rome with his friends. They stow away on a cargo ship carrying diamonds that may hold the secret of his past and could destroy the evil Good Company.

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.

Named after a character in a Shakespeare play, misfit sixth-grader Hero becomes interested in exploring this unusual connection because of a valuable diamond supposedly hidden in her new house, an intriguing neighbor, and the unexpected attention of the most popular boy in school.

The "Jewels" of the Martha Washington Middle School team are focused on the upcoming quiz bowl in New York City but when they discover that the Atkinson Preparatory School Rivals may be planning a diamond heist, they set out to foil the theft.

Arthur Bash is the school thug-for-hire (paid in candy bars), mostly because he just looks the part, so when orphan Darius Drake offers him three candy bars to accompany him to the run-down Stompanado Housing Complex, and just look menacing, he agrees--and soon finds himself deep in a mystery involving Darius' estranged grandfather, the lost Dunbar Diamonds, and the villainous Jasper Jones.

A thief is stealing priceless diamonds in Gotham City, and the cops are after Catwoman for the crime--but for once she is innocent, and it is up to Batman to find the real culprit.