Buku Audio yang Dikarang by Suzanne Garbe

The Worst Volcanic Eruptions of All Time

The Science Behind Wonders of the Sun

Killer Jobs

The Science Behind Wonders of the Water

Living Earth

Ghostly Encounters

Ghosts of Alcatraz and Other Hauntings of the West

Threatening Skies

Ghosts of Gettysburg and Other Hauntings of the East