While staying at an old inn, two girls find a faded Civil War photograph of a Confederate soldier. They are stunned when the ghost of the soldier appears at the dinner table that night.
While helping fix up the old house their cousins have bought, the Aldens hear stories about its being haunted and find evidence suggesting that there may be a ghost there.
Presents two adventures of Sherlock Holmes and Dr. Watson, each accompanied by a section identifying the clues mentioned in the story and explaining the reasoning used by Holmes to find a solution. Includes a map highlighting the sites of the mysteries.
Meg follows a series of notes hidden in her grandfather's house to solve an old mystery of a missing baseball signed by Babe Ruth. The reader is challenged to interpret each clue before Meg solves it.
A posthumous letter referring to buried treasure convinces Gary that his grandfather did not die a natural death and, with his friend Brian, he sets out to find both the treasure and his grandfather's killer.
Working at the Dome, a sports arena in New York City, during a pre-Olympic skating exhibition, Kelly meets two competitive male skaters whose lives become threatened by a string of mysterious accidents.
A collection of sixty-three short mysteries filled with tricky clues. The reader is invited to solve the case before reading the solution for each mystery.