Idaville's boy detective applies concepts from history, science, and the study of human behavior to the known facts in ten perplexing cases.

"Pip is not in the mood for her friend's murder mystery party. Especially one that involves 1920s fancy dress and pretending that their town is an island called Joy. But when the game begins, Pip finds herself drawn into the make-believe world of intrigue, deception and murder. But as Pip plays detective, teasing out the identity of the killer clue-by-clue, the murder of the fictional Reginald Remy isn't the only case on her mind"--

Nancy is determined to free an elderly woman held prisoner in a mansion.

Idaville's secret weapon against lawbreakers, ten-year-old Leroy "Encyclopedia" Brown, helps the police force solve ten new cases, the solutions to which are found in the back of the book.

"A psychological thriller following two teen girls, one from a Texas border town hoping to outrun her past and another from Washington state who fears for her future in a public housing complex; when their worlds collide, only one girl will make it out alive"--

Presents the essential facts of fifteen mysteries, giving the reader the opportunity to solve the cases before examining the boy detective's solutions.

Nineteen-year-old orphan Signa Farrow confronts Death--and her own deathly powers--when she investigates the mysterious murder of a relative at the Thorn Grove estate.

Fifth-grader "Encyclopedia" Leroy Brown solves ten mysteries and, by putting the solutions at the back of the book, challenges the reader to do the same.

When Digby O'Day and Percy vacation at a seaside resort, they get involved in a diamond heist and must track down the culprits in time to solve the mystery.

Nancy goes undercover at the exclusive Green Club when George's cousin, a candidate for city council, is targeted by a mysterious saboteur who threatens the plans to build a new sports complex.