The Diamond Mystery

Somebody is stealing diamonds from the jeweler Mohammed Carat! It looks like the culprit is someone on his staff, but who? Is it Luke Smith, the recently hired fitness fanatic with a taste for the finer things in life? It surely can’t be Vivian Leander, the loyal shop assistant who is now short of money . . . The police in the little town of Valleby are stuck, so they contact young detectives Jerry and Maya, classmates who run their own detective agency. Will Jerry and Maya be able to use their detective skills to find the thief? As they well know, even a tiny clue is worth its weight in gold.

The Whispering Skull

In the six months since Anthony, Lucy, and George survived a night in the most haunted house in England, Lockwood & Co. hasn’t made much progress. Quill Kipps and his team of Fittes agents keep swooping in on Lockwood’s investigations. Finally, in a fit of anger, Anthony challenges his rival to a contest: the next time the two agencies compete on a job, the losing side will have to admit defeat in the Times newspaper.

Stop, Thief!

“Max,” said the farmer to his dog one day, “can you catch a thief?” Of course! He can catch anything! And Max eagerly sets off on a quest to find the culprit who has been stealing the farmer’s fruits and vegetables. Within moments, the dog is confident he has spotted the thief — a tiny blue bug, working on a carrot top. “Stop, thief!” Max cries as the bug flies away.

Death Cloud

It is the summer of 1868, and Sherlock Holmes is fourteen. On break from boarding school, he is staying with eccentric strangers—his uncle and aunt—in their vast house in Hampshire. When two local people die from symptoms that resemble the plague, Holmes begins to investigate what really killed them, helped by his new tutor, an American named Amyus Crowe. So begins Sherlock’s true education in detection, as he discovers the dastardly crimes of a brilliantly sinister villain of exquisitely malign intent.