- eBookThe World's Craziest RecordsSuzanne Garbe
- eBookGhosts of Alcatraz and Other Hauntings of the WestSuzanne Garbe
- eBookThe Science Behind Wonders of the SunSuzanne Garbe
- eBookGhosts of Gettysburg and Other Hauntings of the EastSuzanne Garbe
- eBookThreatening SkiesSuzanne Garbe
- eBookThe Science Behind Wonders of the WaterSuzanne Garbe
- eBookFantasmas de Gettysburg y otros lugares embrujados del esteSuzanne Garbe
- eBookThe Worst Volcanic Eruptions of All TimeSuzanne Garbe
- eBookLiving EarthSuzanne Garbe
- eBookSecrets of Machu PicchuSuzanne Garbe
- eBookFantasmas de Alcatraz y otros lugares embrujados del oesteSuzanne Garbe