"JUVENILE FICTION General." . . . . "Boston Marathon" . . . "Massachusetts" . . "Boston (Mass.)" . . "Mystery and detective stories." . . "Boston Marathon Juvenile fiction." . . "When their school teacher cousin disappears in the middle of running the Boston Marathon, four kids wind their way through the perilous maze of Boston streets along the Freedom Trail to discover what happened! Take your Mark and race with Christina, Grant and their cousins, Derian and C.F., as they try to track down the mysterious whereabouts of their school-teacher cousin who has disappeared from the famous Boston Marathon right in the middle of the race!"@en . "Juvenile works"@en . "Juvenile works" . . . . . "Christina, Grant, Derian, and C.F. Thomas learn about the history of Boston and the Boston Marathon as they try to locate their schoolteacher cousin who has disappeared in the middle of the race."@en . . "The mystery at the Boston Marathon"@en . . "Children's stories"@en . . "Four young people search for clues to find their missing teacher who disappeared in the middle of the Boston Marathon." . . "Mystery fiction"@en . "Mystery fiction" . . . . . . . "The mystery on the Freedom Trail : the Boston Marathon mystery" . "The mystery on the Freedom Trail : the Boston Marathon mystery"@en . "Fiction"@en . "Fiction" . "Freedom Trail"@en . "\"Christina, Grant, Mimi, and Pap travel to Boston to see cousin Priscilla run the Boston Marathon and end up in a Freedom Trail mystery complete with confusing clues, Bunker Hill bravery, wild rides on boats and taxis (and rollerblades, too!), and worst of all, a missing cousin!\" --Page [4] of cover." . "\"Christina, Grant, Mimi, and Pap travel to Boston to see cousin Priscilla run the Boston Marathon and end up in a Freedom Trail mystery complete with confusing clues, Bunker Hill bravery, wild rides on boats and taxis (and rollerblades, too!), and worst of all, a missing cousin!\" --Page [4] of cover."@en . . . . "Detective and mystery fiction"@en . "Boston Marathon mystery"@en . "Boston Marathon mystery" . . . "The mystery on the Freedom Trail" . "The mystery on the Freedom Trail"@en . . "Electronic books"@en . . "Detective and mystery stories"@en . "Detective and mystery stories" . . . . "Four kids, ages 7-14, try to track down the mysterious whereabouts of their schoolteacher cousin who has disappeared from the famous Boston Marathon--right in the middle of the race." . "Four kids, ages 7-14, try to track down the mysterious whereabouts of their schoolteacher cousin who has disappeared from the famous Boston Marathon--right in the middle of the race."@en . "The mystery on the Freedom Trail the Boston Marathon mystery"@en . . . . "The mystery on the Freedom Trail : the Boston Marathon" . "The Mystery on the Freedom Trail. \"The Boston Marathon mystery\""@en . "Freedom Trail (Boston, Mass.)" . .