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- HörbuchOlympic Gold 1936Michael Burgan
- HörbuchDeath at Kent StateMichael Burgan
- HörbuchThe Great San Francisco Earthquake and FireMichael Burgan
- HörbuchTurning PointMichael Burgan
- HörbuchTitanicMichael Burgan
- HörbuchAli's Knockout PunchMichael Burgan
- HörbuchRaising the FlagMichael Burgan
- HörbuchWeapons, Gear, and Uniforms of the American RevolutionMichael Burgan