"The Moonstone" is a detective novel that revolves around a large, valuable yellow diamond that was stolen from an Indian temple and is now in England. The diamond is bequeathed to a young woman on her eighteenth birthday, but is stolen that same night. The novel follows the investigation of the theft, which is complicated by a series of confusing events and false leads. The resolution involves the unraveling of a tangled web of deception, crime, and colonial guilt.

A renowned Belgian detective finds himself embroiled in a complex murder case aboard the luxurious Orient Express train. The victim is a wealthy American businessman with numerous enemies, and the train's diverse passenger list includes individuals of varying nationalities and backgrounds, each with their own secrets. As the train is halted due to a snowdrift, the detective must race against time to solve the murder before the train reaches its destination and the murderer has a chance to escape.

A 14-year-old boy named Alex Rider is suddenly thrust into the world of espionage after his uncle's mysterious death. Trained by MI6, he is sent on a dangerous mission to investigate a billionaire businessman who plans to distribute lethal viruses through computers. Using his wits and skills, Alex must stop this nefarious plan and save the world.