"With a knack for trivia, Encyclopedia solves mysteries for the neighborhood kids through his detective agency. But his dad is also the chief of police, and every night, Encyclopedia helps him solve his most baffling crimes. Join Encyclopedia Brown as he solves ten confounding mysteries, from discovering the cause of an unsettling car accident to outsmarting twins at a pie-eating contest, and more. And with the clues given in each case, readers will...

A fifth-grader uses her photographic memory, her mother, and her friend Eric to find a missing reel of a monster film they go to see.

"With a knack for trivia, Encyclopedia solves mysteries for the neighborhood kids through his detective agency. But his Dad is also the chief of police, and every night, Encyclopedia helps him solve his most baffling crimes. Join Encyclopedia Brown as he solves ten confounding mysteries, from a shady deal by his arch-nemesis Bugs Meany to unraveling the mysterious kidnapping of Little Bobby Tyler, and more. And with the clues given in each case, readers...

"Being on the Murder Squad is nothing like Detective Antoinette Conway dreamed it would be. Her partner, Stephen Moran, is the only person who seems glad she's there. The rest of her working life is a stream of thankless cases, vicious pranks, and harassment. Antoinette is savagely tough, but she's getting close to the breaking point. Their new case looks like yet another by-the-numbers lovers' quarrel gone bad. Aislinn Murray is blond, pretty, groomed...

Maisie Dobbs' first assignment for the British Secret Service takes her undercover to Cambridge as a professor, and leads to the investigation of a murderous web of activities being conducted by the up-and-coming Nazi party.

Though scoffed at by Harold the dog, Chester the cat tries to warn his human family that their foundling baby bunny must be a vampire.

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

A master of deductive reasoning who can solve the most difficult crimes by spotting obscure clues overlooked by others, dilettante sleuth Sherlock Holmes was the hero of sixty stories written by Sir Arthur Conan Doyle between 1887 and 1927. He even rose from the dead after Doyle tried to dispatch him in his twenty-fourth adventure, and readers protested. Here, in one volume, are all four full-length novels and fifty-six short stories about the colourful...

A carrier pigeon furnishes Nancy with a clue to a mysterious retreat.

Teenage detective Nancy Drew uses her courage and powers of deduction to solve the mysterious happenings in an old stone mansion.