Encyclopedia Brown, boy detective, solves ten more mysteries. The solutions are given at the end of the book.

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.

The solutions to ten mysteries solved by Leroy "Encyclopedia" Brown are given in a separate section challenging the reader to match wits with the ten-year-old mastermind of Idaville's war on crime.

The investigation into the death of a Minneapolis Internal Affairs cop is supposed to be a formality, but when Sam Kovac begins to look into the details of his death, he uncovers a secret life that may have threatened the cop's life.

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.

With two mysteries to solve, Frank and Joe must climb aboard their iceboat the Sea Gull to reach Cabin Island, where a belligerent stranger orders them off. Sabotage to the boat, danger to themselves, and a ghostly prowler do not daunt the Hardy boys in their search for Johnny Jefferson and for clues to stolen antique medals. How the teenage investigators outwit a ruthless foe and succeed in solving both mysteries makes for mounting suspense...

Nate the Great solves the mystery of the missing picture.

Though it means Nate can't get his dog ready for the smartest pet contest, he agrees to search for the missing prize for the contest.

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 on a bicycle trip to their aunt's farm, the four Aldens help solve a mystery.