When two suspicious plane accidents occur near an eastern airport, the two Hardy brothers investigate the case and find themselves in greater danger than they anticipated.

While solving the mystery of an old man's disappearing fortune, Nancy ends a family feud and reveals the identity of an orphan of unknown parentage.

A boring vacation turns into another spellbinding adventure for intrepid elderly sleuth Miss Jane Marple. Every day seems the same in the warm West Indies sunshine-until Major Palgrave dies, suddenly thrusting Miss Marple into a most exotic murder investigation.

Nine-year-old Nicholas Benedict, an orphan afflicted with an unfortunate nose and with narcolepsy, is sent to a new orphanage where he encounters vicious bullies, selfish adults, strange circumstances, and a mystery that could change his life forever.

During their father's investigation of a ruthless gang of terrorists, the two young detectives face several adversaries.

When thirteen-year-old Logan and his family move into a run-down old house in rural Virginia, he discovers that a woman was murdered there and becomes involved with his neighbor Arthur in a dangerous investigation to try to uncover the killer.

After a family tragedy, Jacob feels compelled to explore an abandoned orphanage on an island off the coast of Wales, discovering disturbing facts about the children who were kept there.

Ten brief cases allow the reader to match wits with ten-year-old crime-buster, Encyclopedia Brown, as he recovers a client's missing tooth collection , finds a sneaky thief, and more. Solutions are included at the back of the book.

Kinsey Millhone never sees it coming. She is mired in the case of a doctor who disappeared, his angry ex-wife, and beautiful current one--a case that is full of unfinished business, unfinished homes, and people drifting in and out of their own lives. Then Kinsey gets a shock. A man she finds attractive is hiding a fatal secret--and now a whole lot of beauty, money, and lies are proving to be a fatal distraction from what Kinsey should have seen all...

While searching in Iceland for a missing sailor sought by an insurance company, the teen-age detective brothers uncover a plot threatening the life of a United States astronaut and the secrets of NASA's moon project.