- HörbuchThe Worst Volcanic Eruptions of All TimeSuzanne Garbe
- HörbuchThe Science Behind Wonders of the SunSuzanne Garbe
- HörbuchThe Science Behind Wonders of the WaterSuzanne Garbe
- HörbuchKiller JobsSuzanne Garbe
- HörbuchLiving EarthSuzanne Garbe
- HörbuchGhostly EncountersSuzanne Garbe
- HörbuchThreatening SkiesSuzanne Garbe
- HörbuchGhosts of Alcatraz and Other Hauntings of the WestSuzanne Garbe
- HörbuchGhosts of Gettysburg and Other Hauntings of the EastSuzanne Garbe