Book excerpt: The authors have combed the Mid-Atlantic region, including Pennsylvania, Maryland, New Jersey, New York, Delaware, and Washington, DC, to write about and visit the graves of some of the most horrendous murders, massacres, and calamities in our nation's history. Included in the volume: Enoch Brown School MassacreMollie MaguiresLattimer MassacreHerman MudgettJohnstown FloodPhiladelphia SinnersHarry ThawBabes in the WoodsFlight 93Kelayres MassacreMary MeyerTitanicMalcolm XMary MallonNY MobTriangle Factory FireAlexander Hamilton & BurrJoe PetrosinoAnthony WayneJack JablonskiMenendez MurdersLincoln AssassinsRhoads Opera House FireGeneral Slocum Disaster